{"id":3409,"date":"2025-05-22T14:49:29","date_gmt":"2025-05-22T06:49:29","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=3409"},"modified":"2025-05-30T10:17:46","modified_gmt":"2025-05-30T02:17:46","slug":"equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html","title":{"rendered":"\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644: \u0631\u0624\u0649 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628"},"content":{"rendered":"<p>\u064a\u064f\u0639\u062f \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0627\u0645\u0644\u0627\u064b \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u062d\u064a\u062b \u0625\u0646\u0647 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0644\u0644\u0646\u0638\u0627\u0645. \u0625\u0646 \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u062a\u062d\u0633\u064a\u0646\u0647 \u0623\u0645\u0631 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u0647\u0646\u064a\u064a\u0646 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0646\u0638\u0631\u064b\u0627 \u0644\u0645\u062a\u0627\u0646\u062a\u0647\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627.<\/p>\n<figure id=\"attachment_3410\" aria-describedby=\"caption-attachment-3410\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-3410\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp\" alt=\"\u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\" width=\"360\" height=\"360\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp 360w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i-300x300.webp 300w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i-150x150.webp 150w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/a><figcaption id=\"caption-attachment-3410\" class=\"wp-caption-text\">\u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/figcaption><\/figure>\n<h3 data-start=\"917\" data-end=\"977\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\">1. <strong data-start=\"924\" data-end=\"977\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0641\u0647\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong><\/h3>\n<p data-start=\"979\" data-end=\"1410\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\">\u064a\u0634\u064a\u0631 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0625\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0646\u0641\u0633 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c \u0639\u0646 \u062a\u0631\u0643\u064a\u0628 \u0623\u0646\u0628\u0648\u0628 \u0623\u0648 \u0635\u0645\u0627\u0645 \u0645\u0639\u064a\u0646. \u0648\u064a\u0643\u062a\u0633\u0628 \u0647\u0630\u0627 \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0623\u0647\u0645\u064a\u0629 \u062e\u0627\u0635\u0629 \u0641\u064a \u0633\u064a\u0627\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u062d\u064a\u062b \u062a\u0624\u062f\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0648\u0627\u0644\u0645\u062d\u0645\u0644\u0627\u062a \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u0641\u0636\u0627\u062a \u0625\u0644\u0649 \u062e\u0633\u0627\u0626\u0631 \u0641\u064a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643. \u064a\u0633\u0645\u062d \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0628\u062f\u0645\u062c \u0647\u0630\u0647 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a\u0647\u0645 \u0643\u0645\u0627 \u0644\u0648 \u0643\u0627\u0646\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0627\u0644\u0637\u0648\u0644.<\/p>\n<p data-start=\"1412\" data-end=\"1870\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u062b\u0644 \u0646\u0648\u0639 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u062d\u062c\u0645\u0647\u0627 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0642\u062f\u064a\u0631 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u062f\u0642\u0629 \u0623\u0643\u0628\u0631\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u064a\u0641\u064a \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u062a\u0634\u062a\u0647\u0631 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062e\u0635\u0648\u0635 \u0628\u0642\u0648\u062a\u0647\u0627 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a.<\/p>\n<p data-start=\"1872\" data-end=\"1916\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"1872\" data-end=\"1916\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626:<\/strong><\/p>\n<ul data-start=\"1917\" data-end=\"2242\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"1917\" data-end=\"2028\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"1919\" data-end=\"2028\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"1919\" data-end=\"1939\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628:<\/strong> \u062a\u0642\u062f\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0623\u0643\u0648\u0627\u0639\u060c \u0648\u0627\u0644\u0645\u062d\u0645\u0644\u0627\u062a\u060c \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a) \u062f\u0631\u062c\u0627\u062a \u0645\u062a\u0641\u0627\u0648\u062a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629.<\/p>\n<\/li>\n<li data-start=\"2029\" data-end=\"2119\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"2031\" data-end=\"2119\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2031\" data-end=\"2051\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628:<\/strong> \u062a\u0633\u0627\u0647\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0641\u064a \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626.<\/p>\n<\/li>\n<li data-start=\"2120\" data-end=\"2242\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"2122\" data-end=\"2242\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2122\" data-end=\"2147\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u062f\u0641\u0642:<\/strong> \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0633\u0631\u0639\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062a\u062f\u0641\u0642 \u0639\u0628\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2249\" data-end=\"2319\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">2. <strong data-start=\"2256\" data-end=\"2319\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong><\/h3>\n<p data-start=\"2321\" data-end=\"2584\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u064a\u0646\u0637\u0648\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0644\u0649 \u0645\u0631\u0627\u0639\u0627\u0629 \u0645\u0639\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0623\u0628\u0639\u0627\u062f\u0647\u0627. \u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 <span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">\u0644\u064a\u0643<\/span><\/span>\u00a0\u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0647\u0648<\/p>\n<p style=\"text-align: center;\"><span class=\"katex-display\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex\"><span class=\"katex-mathml\">\u0644\u064a\u0643=\u0643\u00d7\u062f<\/span><\/span><\/span><\/p>\n<p data-start=\"2613\" data-end=\"2619\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0623\u064a\u0646:<\/p>\n<ul data-start=\"2620\" data-end=\"2773\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"2620\" data-end=\"2736\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"2622\" data-end=\"2736\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">\u0643 \u0643\u064a\u0647 \u0643\u064a\u0647<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<\/span><\/span><\/span><\/span> \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (\u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647 \u0645\u0646 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0623\u0648 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629).<\/p>\n<\/li>\n<li data-start=\"2737\" data-end=\"2773\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"2739\" data-end=\"2773\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">\u062f\u0627\u0644 \u062f\u0627\u0644<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">D<\/span><\/span><\/span><\/span> \u0647\u0648 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2775\" data-end=\"3051\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u0641\u062a\u0631\u0636 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0623\u0646 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u062f\u0641\u0642 \u062a\u062a\u0641\u0642 \u0645\u0639 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u062a\u0637\u0648\u064a\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 <span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">\u0643 \u0643\u064a\u0647 \u0643\u064a\u0647<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<\/span><\/span><\/span><\/span> \u0647\u0648 \u0631\u0642\u0645 \u0628\u0644\u0627 \u0623\u0628\u0639\u0627\u062f \u064a\u0642\u064a\u0633 \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645 \u0645\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/p>\n<p data-start=\"3053\" data-end=\"3077\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"3053\" data-end=\"3077\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u062d\u0633\u0627\u0628:<\/strong><\/p>\n<p data-start=\"3079\" data-end=\"3218\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0648\u0639 \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 <span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">K=30<\/span><\/span>\u00a0\u0648\u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 <span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">D=200 \u0645\u0645<\/span><\/span>\u0641\u0625\u0646 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0633\u064a\u0643\u0648\u0646<\/p>\n<p style=\"text-align: center;\"><span class=\"katex-display\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex\"><span class=\"katex-mathml\">\u0644\u064a\u0643=30\u00d7200 \u0645\u0645=6000 \u0645\u0645=6000 \u0645\u0645=6 \u0623\u0645\u062a\u0627\u0631<\/span><\/span><\/span><\/p>\n<h3 data-start=\"3309\" data-end=\"3384\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">3. <strong data-start=\"3316\" data-end=\"3384\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0623\u0646\u0648\u0627\u0639 \u0648\u0635\u0644\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0623\u0637\u0648\u0627\u0644\u0647\u0627 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629<\/strong><\/h3>\n<p data-start=\"3386\" data-end=\"3630\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u062a\u0648\u0627\u0641\u0631 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0623\u0634\u0643\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u064a\u0633\u0627\u0647\u0645 \u0643\u0644 \u0645\u0646\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0641\u064a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u064b \u0648\u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629 \u0644\u0647\u0627.<\/p>\n<div class=\"_tableContainer_16hzy_1\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3632\" data-end=\"4298\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<thead data-start=\"3632\" data-end=\"3727\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<tr data-start=\"3632\" data-end=\"3727\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<th data-start=\"3632\" data-end=\"3657\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"3634\" data-end=\"3650\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/th>\n<th data-start=\"3657\" data-end=\"3690\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"3659\" data-end=\"3689\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (K)<\/strong><\/th>\n<th data-start=\"3690\" data-end=\"3727\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"3692\" data-end=\"3725\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a (\u0645)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3824\" data-end=\"4298\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<tr data-start=\"3824\" data-end=\"3918\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<td data-start=\"3824\" data-end=\"3849\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0643\u0648\u0639 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629<\/td>\n<td data-col-size=\"sm\" data-start=\"3849\" data-end=\"3882\">30<\/td>\n<td data-col-size=\"sm\" data-start=\"3882\" data-end=\"3918\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">6-8 \u0623\u0645\u062a\u0627\u0631<\/td>\n<\/tr>\n<tr data-start=\"3919\" data-end=\"4013\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<td data-start=\"3919\" data-end=\"3944\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0631\u0641\u0642 \u0628\u0632\u0627\u0648\u064a\u0629 45 \u062f\u0631\u062c\u0629<\/td>\n<td data-col-size=\"sm\" data-start=\"3944\" data-end=\"3977\">20<\/td>\n<td data-col-size=\"sm\" data-start=\"3977\" data-end=\"4013\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">4-5 \u0623\u0645\u062a\u0627\u0631<\/td>\n<\/tr>\n<tr data-start=\"4014\" data-end=\"4108\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<td data-start=\"4014\" data-end=\"4039\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u064a \u0634\u064a\u0631\u062a (\u0645\u0633\u062a\u0642\u064a\u0645)<\/td>\n<td data-col-size=\"sm\" data-start=\"4039\" data-end=\"4072\">10<\/td>\n<td data-col-size=\"sm\" data-start=\"4072\" data-end=\"4108\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">2-3 \u0623\u0645\u062a\u0627\u0631<\/td>\n<\/tr>\n<tr data-start=\"4109\" data-end=\"4203\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<td data-start=\"4109\" data-end=\"4134\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0646\u0642\u0637\u0629 \u0627\u0644\u0625\u0646\u0637\u0644\u0627\u0642 (\u0627\u0644\u0641\u0631\u0639)<\/td>\n<td data-col-size=\"sm\" data-start=\"4134\" data-end=\"4167\">40<\/td>\n<td data-col-size=\"sm\" data-start=\"4167\" data-end=\"4203\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">8-10 \u0623\u0645\u062a\u0627\u0631<\/td>\n<\/tr>\n<tr data-start=\"4204\" data-end=\"4298\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<td data-start=\"4204\" data-end=\"4229\" data-col-size=\"sm\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629<\/td>\n<td data-col-size=\"sm\" data-start=\"4229\" data-end=\"4262\">30<\/td>\n<td data-col-size=\"sm\" data-start=\"4262\" data-end=\"4298\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">6-7 \u0623\u0645\u062a\u0627\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<div class=\"absolute end-0 flex items-end\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"4300\" data-end=\"4538\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u0639\u0644\u0627\u0647 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u062a\u0642\u0631\u064a\u0628\u064a\u064b\u0627 \u0644\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u0642\u062f \u062a\u0648\u0641\u0631 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u062f\u0641\u0642 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a\u0647\u0627.<\/p>\n<h3 data-start=\"4545\" data-end=\"4613\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">4. <strong data-start=\"4552\" data-end=\"4613\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong><\/h3>\n<p data-start=\"4615\" data-end=\"4992\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u064a\u0644\u0639\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u062f\u0648\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u060c \u0632\u0627\u062f\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0623\u0639\u0644\u0649. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0630\u0644\u0643 \u0639\u0644\u0649 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0643\u0644\u064a\u0629 \u0644\u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0645\u0636\u062e\u0627\u062a \u0623\u0643\u0628\u0631 \u0623\u0648 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0623\u0639\u0644\u0649 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n<p data-start=\"4994\" data-end=\"5311\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0627\u0644\u062a\u0631\u0627\u0643\u0645\u064a \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0623\u0642\u0637\u0627\u0631 \u0643\u0628\u064a\u0631\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645. \u0648\u0647\u0630\u0627 \u0628\u062f\u0648\u0631\u0647 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n<p data-start=\"5313\" data-end=\"5354\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"5313\" data-end=\"5354\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649:<\/strong><\/p>\n<ul data-start=\"5355\" data-end=\"5572\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"5355\" data-end=\"5418\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"5357\" data-end=\"5418\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0646\u0635\u0641 \u0642\u0637\u0631 \u0637\u0648\u064a\u0644 \u062d\u064a\u062b\u0645\u0627 \u0623\u0645\u0643\u0646 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629.<\/p>\n<\/li>\n<li data-start=\"5419\" data-end=\"5485\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"5421\" data-end=\"5485\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u062e\u062a\u0631 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629 \u0645\u0639 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\n<\/li>\n<li data-start=\"5486\" data-end=\"5572\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"5488\" data-end=\"5572\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u0646\u0638\u0631 \u0628\u0639\u0646\u0627\u064a\u0629 \u0641\u064a \u062a\u062e\u0637\u064a\u0637 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5579\" data-end=\"5655\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">5. <strong data-start=\"5586\" data-end=\"5655\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626<\/strong><\/h3>\n<p data-start=\"5657\" data-end=\"5983\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u064a\u0646\u0637\u0648\u064a \u062a\u062d\u0633\u064a\u0646 \u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0639\u062f\u062f \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637. \u064a\u0633\u0645\u062d \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u062a\u0637\u0628\u064a\u0642\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0628\u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0639\u0627\u0644\u0629 \u062a\u0641\u064a \u0628\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0639 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641.<\/p>\n<p data-start=\"5985\" data-end=\"6039\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0644\u062a\u062d\u0633\u064a\u0646 \u0646\u0638\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646:<\/p>\n<ul data-start=\"6040\" data-end=\"6313\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"6040\" data-end=\"6104\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"6042\" data-end=\"6104\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0625\u062c\u0631\u0627\u0621 \u062a\u062d\u0644\u064a\u0644 \u0645\u0641\u0635\u0644 \u0644\u0644\u062a\u062f\u0641\u0642 \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629.<\/p>\n<\/li>\n<li data-start=\"6105\" data-end=\"6200\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"6107\" data-end=\"6200\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u062e\u062a\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631 \u0623\u0642\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u0633 \u0628\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629.<\/p>\n<\/li>\n<li data-start=\"6201\" data-end=\"6313\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"6203\" data-end=\"6313\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062f\u0645\u062c \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0626\u0639 \u0627\u0644\u062d\u0633\u0627\u0628\u064a\u0629 (CFD) \u0644\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6315\" data-end=\"6504\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0636\u0645\u0627\u0646 \u062a\u0634\u063a\u064a\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0643\u0641\u0627\u0621\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u064a\u0637\u064a\u0644 \u0639\u0645\u0631 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n<h3 data-start=\"6511\" data-end=\"6591\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">6. <strong data-start=\"6518\" data-end=\"6591\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong><\/h3>\n<p data-start=\"6593\" data-end=\"6922\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u0625\u0646 \u0645\u062a\u0627\u0646\u0629 \u0648\u0642\u0648\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u062a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0639\u0628\u0629\u060c \u0645\u062b\u0644 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/p>\n<p data-start=\"6924\" data-end=\"6949\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"6924\" data-end=\"6949\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629:<\/strong><\/p>\n<ul data-start=\"6950\" data-end=\"7392\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"6950\" data-end=\"7112\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"6952\" data-end=\"7112\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"6952\" data-end=\"6975\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647:<\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629\u060c \u062d\u064a\u062b \u062a\u0636\u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0622\u0643\u0644 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644.<\/p>\n<\/li>\n<li data-start=\"7113\" data-end=\"7222\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"7115\" data-end=\"7222\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"7115\" data-end=\"7138\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a:<\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0644\u0633 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f\u0627\u062a.<\/p>\n<\/li>\n<li data-start=\"7223\" data-end=\"7392\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"7225\" data-end=\"7392\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"7225\" data-end=\"7250\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629:<\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7394\" data-end=\"7539\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0625\u0646 \u0641\u0647\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u0646 \u0623\u062c\u0644 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n<hr data-start=\"7541\" data-end=\"7544\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\n<h3 data-start=\"7546\" data-end=\"7583\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQs)<\/h3>\n<ol data-start=\"7585\" data-end=\"8986\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<li data-start=\"7585\" data-end=\"7868\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"7588\" data-end=\"7868\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"7588\" data-end=\"7652\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><br data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0647\u0648 \u0637\u0648\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0646\u0641\u0633 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062a\u0631\u0643\u064a\u0628 \u0623\u0646\u0628\u0648\u0628 \u0645\u0639\u064a\u0646. \u0648\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0643\u0644\u064a \u0641\u064a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n<\/li>\n<li data-start=\"7870\" data-end=\"8121\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"7873\" data-end=\"8121\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"7873\" data-end=\"7944\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><br data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0628\u0636\u0631\u0628 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (K) \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 (D). \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0647\u064a <span class=\"katex\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><span class=\"katex-mathml\">Leq=K\u00d7DL_L_{eq} = K \\times D<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">L<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">e<\/span><span class=\"mord mathnormal mtight\">q<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">K<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">D<\/span><\/span><\/span><\/span>.<\/p>\n<\/li>\n<li data-start=\"8123\" data-end=\"8402\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"8126\" data-end=\"8402\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"8126\" data-end=\"8188\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u061f<\/strong><br data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u062a\u0646\u0628\u0624 \u0628\u062f\u0642\u0629 \u0628\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u064a\u0639\u0645\u0644 \u0628\u0643\u0641\u0627\u0621\u0629 \u0648\u064a\u0641\u064a \u0628\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n<\/li>\n<li data-start=\"8404\" data-end=\"8688\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"8407\" data-end=\"8688\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"8407\" data-end=\"8479\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0645\u0627 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><br data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\u064a\u0624\u062b\u0631 \u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062d\u062c\u0645\u0647 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0633\u064a\u0643\u0648\u0646 \u0644\u0647\u0627 \u0637\u0648\u0644 \u0645\u0643\u0627\u0641\u0626 \u0623\u0639\u0644\u0649.<\/p>\n<\/li>\n<li data-start=\"8690\" data-end=\"8986\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\n<p data-start=\"8693\" data-end=\"8986\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\"><strong data-start=\"8693\" data-end=\"8757\" data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u061f<\/strong><br data-immersive-translate-walked=\"71a1f0a1-af2c-4910-b859-0807a7872f5e\" \/>\u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u062f\u062f\u064b\u0627 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a\u060c \u0648\u0627\u062e\u062a\u0631 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0646\u0635\u0641 \u0642\u0637\u0631 \u0637\u0648\u064a\u0644\u060c \u0648\u0627\u062e\u062a\u0631 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u0637\u0637 \u062c\u064a\u062f\u064b\u0627 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629 \u0648\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0636\u063a\u0637.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639:<\/h2>\n<p><a href=\"https:\/\/www.engineeringtoolbox.com\/equivalent-length-d_834.html\" target=\"_blank\" rel=\"nofollow noopener\">\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 - \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/a><br \/>\n<a href=\"https:\/\/www.awwa.org\/Store\/Product-Details\/productId\/69424320\" target=\"_blank\" rel=\"nofollow noopener\">AWWA C110\/A21.10 - \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a<\/a><br \/>\n<a href=\"https:\/\/nepis.epa.gov\/Exe\/ZyPDF.cgi\/2000A6TT.PDF?Dockey=2000A6TT.PDF\" target=\"_blank\" rel=\"nofollow noopener\">\u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 - \u062a\u062d\u0644\u064a\u0644 \u0646\u0638\u0627\u0645 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647: \u062d\u0633\u0627\u0628\u0627\u062a \u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/a><br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Loss_coefficient\" target=\"_blank\" rel=\"nofollow noopener\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 (\u0639\u0627\u0645\u0644 K) - \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The equivalent length of ductile iron pipe fittings is a crucial factor in designing piping systems, as it directly impacts the flow resistance, pressure drop, and overall system performance. Understanding how to calculate and optimize the equivalent length of fittings is essential for engineers and professionals in the pipeline industry. Ductile iron pipes and fittings [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design- Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Explore the concept of equivalent length in ductile iron pipe fittings. Learn how to calculate it, its impact on system efficiency, and how to optimize pipeline design to reduce pressure drops.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ductileironsuppliers.com\/ar\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design- Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Explore the concept of equivalent length in ductile iron pipe fittings. Learn how to calculate it, its impact on system efficiency, and how to optimize pipeline design to reduce pressure drops.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ductileironsuppliers.com\/ar\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\/\" \/>\n<meta property=\"og:site_name\" content=\"Jingang LuoKaiwei\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-22T06:49:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-30T02:17:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"360\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Luokaiwei\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\"},\"author\":{\"name\":\"Luokaiwei\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/person\\\/281af53461a6a2f505ceba0c8e66479f\"},\"headline\":\"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design\",\"datePublished\":\"2025-05-22T06:49:29+00:00\",\"dateModified\":\"2025-05-30T02:17:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\"},\"wordCount\":1202,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/t2gu4-44p9i.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\",\"name\":\"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design- Jingang LuoKaiwei\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/t2gu4-44p9i.webp\",\"datePublished\":\"2025-05-22T06:49:29+00:00\",\"dateModified\":\"2025-05-30T02:17:46+00:00\",\"description\":\"Explore the concept of equivalent length in ductile iron pipe fittings. Learn how to calculate it, its impact on system efficiency, and how to optimize pipeline design to reduce pressure drops.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/t2gu4-44p9i.webp\",\"contentUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/t2gu4-44p9i.webp\",\"width\":360,\"height\":360,\"caption\":\"Equivalent Length of Ductile Iron Pipe Fittings\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"name\":\"Jingang LuoKaiwei\",\"description\":\"Ductile iron pipe suppliers\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\",\"name\":\"Jingang LuoKaiwei\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Jingang LuoKaiwei\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/person\\\/281af53461a6a2f505ceba0c8e66479f\",\"name\":\"Luokaiwei\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"caption\":\"Luokaiwei\"},\"sameAs\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\"],\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/ar\\\/author\\\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644: \u0631\u0624\u0649 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 - \u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0648\u0643\u0627\u064a\u0648\u064a","description":"\u0627\u0633\u062a\u0643\u0634\u0641 \u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644. \u062a\u0639\u0644\u0645 \u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628\u0647\u060c \u0648\u062a\u0623\u062b\u064a\u0631\u0647 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ductileironsuppliers.com\/ar\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\/","og_locale":"ar_AR","og_type":"article","og_title":"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design- Jingang LuoKaiwei","og_description":"Explore the concept of equivalent length in ductile iron pipe fittings. Learn how to calculate it, its impact on system efficiency, and how to optimize pipeline design to reduce pressure drops.","og_url":"https:\/\/www.ductileironsuppliers.com\/ar\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html\/","og_site_name":"Jingang LuoKaiwei","article_published_time":"2025-05-22T06:49:29+00:00","article_modified_time":"2025-05-30T02:17:46+00:00","og_image":[{"width":360,"height":360,"url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp","type":"image\/webp"}],"author":"Luokaiwei","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#article","isPartOf":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html"},"author":{"name":"Luokaiwei","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/person\/281af53461a6a2f505ceba0c8e66479f"},"headline":"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design","datePublished":"2025-05-22T06:49:29+00:00","dateModified":"2025-05-30T02:17:46+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html"},"wordCount":1202,"commentCount":0,"publisher":{"@id":"https:\/\/www.ductileironsuppliers.com\/#organization"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage"},"thumbnailUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp","articleSection":["News"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html","url":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html","name":"\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644: \u0631\u0624\u0649 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 - \u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0648\u0643\u0627\u064a\u0648\u064a","isPartOf":{"@id":"https:\/\/www.ductileironsuppliers.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage"},"thumbnailUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp","datePublished":"2025-05-22T06:49:29+00:00","dateModified":"2025-05-30T02:17:46+00:00","description":"\u0627\u0633\u062a\u0643\u0634\u0641 \u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644. \u062a\u0639\u0644\u0645 \u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628\u0647\u060c \u0648\u062a\u0623\u062b\u064a\u0631\u0647 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637.","breadcrumb":{"@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#primaryimage","url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp","contentUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/t2gu4-44p9i.webp","width":360,"height":360,"caption":"Equivalent Length of Ductile Iron Pipe Fittings"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ductileironsuppliers.com\/equivalent-length-of-ductile-iron-pipe-fittings-key-insights-for-pipeline-design.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ductileironsuppliers.com\/"},{"@type":"ListItem","position":2,"name":"Equivalent Length of Ductile Iron Pipe Fittings: Key Insights for Pipeline Design"}]},{"@type":"WebSite","@id":"https:\/\/www.ductileironsuppliers.com\/#website","url":"https:\/\/www.ductileironsuppliers.com\/","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","description":"\u0645\u0648\u0631\u062f\u0648 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644","publisher":{"@id":"https:\/\/www.ductileironsuppliers.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ductileironsuppliers.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/www.ductileironsuppliers.com\/#organization","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","url":"https:\/\/www.ductileironsuppliers.com\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"Jingang LuoKaiwei"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/person\/281af53461a6a2f505ceba0c8e66479f","name":"\u0644\u0648\u0643\u0627\u064a\u0648\u064a","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","caption":"Luokaiwei"},"sameAs":["https:\/\/www.ductileironsuppliers.com\/"],"url":"https:\/\/www.ductileironsuppliers.com\/ar\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts\/3409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/comments?post=3409"}],"version-history":[{"count":0,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts\/3409\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media\/3410"}],"wp:attachment":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media?parent=3409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/categories?post=3409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/tags?post=3409"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}