{"id":2929,"date":"2025-05-09T16:36:21","date_gmt":"2025-05-09T08:36:21","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=2929"},"modified":"2025-05-30T13:50:19","modified_gmt":"2025-05-30T05:50:19","slug":"c-factor-for-ductile-iron-pipes","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/c-factor-for-ductile-iron-pipes.html","title":{"rendered":"\u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 C"},"content":{"rendered":"<p class=\"\" data-start=\"411\" data-end=\"922\">\"\u0639\u0627\u0645\u0644 C\" \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u062d\u0627\u0633\u0645 \u0641\u064a \u0633\u064a\u0627\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644\u060c \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647. \u0648\u0647\u0648 \u064a\u0645\u062b\u0644 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0647\u0648 \u062c\u0627\u0646\u0628 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0637\u0648\u0644 \u0639\u0645\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629. \u0633\u0648\u0641 \u062a\u062a\u0639\u0645\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0641\u064a \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0639\u0627\u0645\u0644 C\u060c \u0648\u0623\u0647\u0645\u064a\u062a\u0647\u060c \u0648\u0637\u0631\u0642 \u062d\u0633\u0627\u0628\u0647\u060c \u0648\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u062b\u064a\u0631\u0647 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0644\u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644.<\/p>\n<figure id=\"attachment_2931\" aria-describedby=\"caption-attachment-2931\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tlhlw-o8ezh.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2931\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tlhlw-o8ezh.webp\" alt=\"\u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 C\" width=\"474\" height=\"474\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tlhlw-o8ezh.webp 474w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tlhlw-o8ezh-300x300.webp 300w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tlhlw-o8ezh-150x150.webp 150w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-2931\" class=\"wp-caption-text\">\u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 C<\/figcaption><\/figure>\n<h3 class=\"\" data-start=\"929\" data-end=\"961\"><strong data-start=\"933\" data-end=\"961\">1. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0639\u0627\u0645\u0644 C\u061f<\/strong><\/h3>\n<p class=\"\" data-start=\"962\" data-end=\"1277\">\u0639\u0627\u0645\u0644 C \u0647\u0648 \u0642\u064a\u0645\u0629 \u0639\u062f\u062f\u064a\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u0642\u064a\u0627\u0633 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628. \u0648\u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u060c \u0641\u0647\u0648 \u064a\u0645\u062b\u0644 \u0633\u0647\u0648\u0644\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0623\u0648 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0639\u0628\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0643\u0644\u0645\u0627 \u0632\u0627\u062f\u062a \u0642\u064a\u0645\u0629 C Factor\u060c \u0643\u0644\u0645\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0628\u0643\u0641\u0627\u0621\u0629 \u0623\u0643\u0628\u0631 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644.<\/p>\n<ul data-start=\"1279\" data-end=\"1632\">\n<li class=\"\" data-start=\"1279\" data-end=\"1482\">\n<p class=\"\" data-start=\"1281\" data-end=\"1482\"><strong data-start=\"1281\" data-end=\"1304\">\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0639\u0627\u0645\u0644 C<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u062a\u0644\u0641 \u0639\u0627\u0645\u0644 C\u060c \u0627\u0644\u0630\u064a \u064a\u064f\u0634\u0627\u0631 \u0625\u0644\u064a\u0647 \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u0627\u0633\u0645 \u0639\u0627\u0645\u0644 C \u0641\u064a \u0647\u0627\u0632\u0646-\u0648\u064a\u0644\u064a\u0627\u0645\u0632 \u0639\u0646\u062f \u062a\u0637\u0628\u064a\u0642\u0647 \u0639\u0644\u0649 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u0645\u062b\u0644 \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0639\u0645\u0631\u0647 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1483\" data-end=\"1632\">\n<p class=\"\" data-start=\"1485\" data-end=\"1632\"><strong data-start=\"1485\" data-end=\"1514\">\u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u064a\u0639\u0646\u064a \u0639\u0627\u0645\u0644 C \u0627\u0644\u0623\u0639\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0636\u062e.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"1639\" data-end=\"1707\"><strong data-start=\"1643\" data-end=\"1707\">2. \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong><\/h3>\n<p class=\"\" data-start=\"1708\" data-end=\"1781\">\u062a\u062d\u062f\u062f \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643:<\/p>\n<ul data-start=\"1783\" data-end=\"2209\">\n<li class=\"\" data-start=\"1783\" data-end=\"1898\">\n<p class=\"\" data-start=\"1785\" data-end=\"1898\"><strong data-start=\"1785\" data-end=\"1810\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong>: \u062a\u062a\u0645\u064a\u0632 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0628\u0633\u0637\u062d \u062f\u0627\u062e\u0644\u064a \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1899\" data-end=\"2030\">\n<p class=\"\" data-start=\"1901\" data-end=\"2030\"><strong data-start=\"1901\" data-end=\"1923\">\u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0622\u0643\u0644<\/strong>: \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0625\u0644\u0649 \u062e\u0641\u0636 \u0639\u0627\u0645\u0644 C\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2031\" data-end=\"2209\">\n<p class=\"\" data-start=\"2033\" data-end=\"2209\"><strong data-start=\"2033\" data-end=\"2052\">\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u0646\u0648\u0639 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 (\u0645\u062b\u0644 \u0628\u0637\u0627\u0646\u0629 \u0627\u0644\u0645\u0644\u0627\u0637 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a) \u062a\u0623\u062b\u064a\u0631 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 C.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2216\" data-end=\"2273\"><strong data-start=\"2220\" data-end=\"2273\">3. \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong><\/h3>\n<ul data-start=\"2274\" data-end=\"2824\">\n<li class=\"\" data-start=\"2274\" data-end=\"2616\">\n<p class=\"\" data-start=\"2276\" data-end=\"2392\"><strong data-start=\"2276\" data-end=\"2287\">\u0627\u0644\u0635\u064a\u063a\u0629<\/strong>: \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u0645\u0644 C \u0641\u064a \u0645\u0639\u0627\u062f\u0644\u0629 \u0647\u0627\u0632\u0646-\u0648\u064a\u0644\u064a\u0627\u0645\u0632 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0641\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628:<\/p>\n<p><span class=\"katex-display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<figure id=\"attachment_2930\" aria-describedby=\"caption-attachment-2930\" style=\"width: 219px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/aqvfl-1mjko.webp\"><img decoding=\"async\" class=\"size-full wp-image-2930\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/aqvfl-1mjko.webp\" alt=\"\u062d\u0633\u0627\u0628 \u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\" width=\"219\" height=\"78\" \/><\/a><figcaption id=\"caption-attachment-2930\" class=\"wp-caption-text\">\u062d\u0633\u0627\u0628 \u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/figcaption><\/figure>\n<p class=\"\" data-start=\"2461\" data-end=\"2467\">\u0623\u064a\u0646:<\/p>\n<ul data-start=\"2470\" data-end=\"2616\">\n<li class=\"\" data-start=\"2470\" data-end=\"2490\">\n<p class=\"\" data-start=\"2472\" data-end=\"2490\">H = \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0631\u0623\u0633 (\u0642\u062f\u0645)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2493\" data-end=\"2522\">\n<p class=\"\" data-start=\"2495\" data-end=\"2522\">L = \u0637\u0648\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 (\u0642\u062f\u0645)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2525\" data-end=\"2546\">\n<p class=\"\" data-start=\"2527\" data-end=\"2546\">\u0633 = \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 (\u062c\u0627\u0644\u0648\u0646 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2549\" data-end=\"2578\">\n<p class=\"\" data-start=\"2551\" data-end=\"2578\">C = \u0639\u0627\u0645\u0644 \u0647\u0627\u0632\u0646 \u0648\u064a\u0644\u064a\u0627\u0645\u0632 C<\/p>\n<\/li>\n<li class=\"\" data-start=\"2581\" data-end=\"2616\">\n<p class=\"\" data-start=\"2583\" data-end=\"2616\">D = \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 (\u0628\u0648\u0635\u0629)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"2618\" data-end=\"2824\">\n<p class=\"\" data-start=\"2620\" data-end=\"2824\"><strong data-start=\"2620\" data-end=\"2661\">\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u0645\u0644 C \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0645\u0646 130 \u0625\u0644\u0649 140. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0642\u062f \u062a\u0634\u0647\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0623\u0648 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u062a\u0639\u0627\u0646\u064a \u0645\u0646 \u062a\u0622\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0646\u062e\u0641\u0627\u0636\u0627\u064b \u0641\u064a \u0645\u0639\u0627\u0645\u0644 C.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2831\" data-end=\"2890\"><strong data-start=\"2835\" data-end=\"2890\">4. \u062a\u0623\u062b\u064a\u0631 \u0639\u0627\u0645\u0644 C \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062a\u0635\u0645\u064a\u0645\u0647\u0627<\/strong><\/h3>\n<ul data-start=\"2891\" data-end=\"3164\">\n<li class=\"\" data-start=\"2891\" data-end=\"3041\">\n<p class=\"\" data-start=\"2893\" data-end=\"3041\"><strong data-start=\"2893\" data-end=\"2908\">\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0639\u0627\u0645\u0644 C \u0627\u0644\u0623\u0639\u0644\u0649 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0648\u0641\u0642\u062f\u0627\u0646 \u0636\u063a\u0637 \u0645\u0639\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3042\" data-end=\"3161\">\n<p class=\"\" data-start=\"3044\" data-end=\"3161\"><strong data-start=\"3044\" data-end=\"3070\">\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong>: \u064a\u0642\u0644\u0644 \u0639\u0627\u0645\u0644 C \u0627\u0644\u0623\u0639\u0644\u0649 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \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 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0644\u0636\u062e.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3170\" data-end=\"3241\"><strong data-start=\"3174\" data-end=\"3241\">5. \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0645\u0639\u0627\u0645\u0644 C \u0644\u0645\u062e\u062a\u0644\u0641 \u0637\u0644\u0627\u0621\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong><\/h3>\n<ul data-start=\"3242\" data-end=\"3612\">\n<li class=\"\" data-start=\"3242\" data-end=\"3415\">\n<p class=\"\" data-start=\"3244\" data-end=\"3415\"><strong data-start=\"3244\" data-end=\"3273\">\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629<\/strong>: \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u064f\u0638\u0647\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0639 \u0628\u0637\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u0637 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a\u0629 \u0645\u0639\u0627\u0645\u0644 C \u0623\u0639\u0644\u0649 \u0628\u0633\u0628\u0628 \u0623\u0633\u0637\u062d\u0647\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3416\" data-end=\"3612\">\n<p class=\"\" data-start=\"3418\" data-end=\"3612\"><strong data-start=\"3418\" data-end=\"3438\">\u0622\u062b\u0627\u0631 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629<\/strong>: \u0642\u062f \u062a\u0648\u0627\u062c\u0647 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u063a\u0637\u0627\u0629 \u0628\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0642\u064a\u0629 \u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0641\u064a \u0645\u0639\u0627\u0645\u0644 C \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0642\u0634\u0648\u0631\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3619\" data-end=\"3673\"><strong data-start=\"3623\" data-end=\"3673\">6. \u0627\u0644\u0639\u0627\u0645\u0644 C \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u062e\u0631\u0649<\/strong><\/h3>\n<p class=\"\" data-start=\"3674\" data-end=\"3898\">\u0644\u0641\u0647\u0645 \u0623\u062f\u0627\u0621 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639\u0627\u0645\u0644 C \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u0627 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u062b\u0644 PVC \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630. \u064a\u0642\u062f\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0639\u0648\u0627\u0645\u0644 C \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629:<\/p>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3900\" data-end=\"4199\">\n<thead data-start=\"3900\" data-end=\"3942\">\n<tr data-start=\"3900\" data-end=\"3942\">\n<th data-start=\"3900\" data-end=\"3922\" data-col-size=\"sm\">\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/th>\n<th data-start=\"3922\" data-end=\"3942\" data-col-size=\"sm\">\u0646\u0637\u0627\u0642 \u0627\u0644\u0639\u0627\u0645\u0644 C<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3986\" data-end=\"4199\">\n<tr data-start=\"3986\" data-end=\"4028\">\n<td data-start=\"3986\" data-end=\"4008\" data-col-size=\"sm\">\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 (\u062c\u062f\u064a\u062f)<\/td>\n<td data-start=\"4008\" data-end=\"4028\" data-col-size=\"sm\">130 - 140<\/td>\n<\/tr>\n<tr data-start=\"4029\" data-end=\"4071\">\n<td data-start=\"4029\" data-end=\"4051\" data-col-size=\"sm\">\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 (\u0642\u062f\u064a\u0645)<\/td>\n<td data-col-size=\"sm\" data-start=\"4051\" data-end=\"4071\">100 - 120<\/td>\n<\/tr>\n<tr data-start=\"4072\" data-end=\"4114\">\n<td data-start=\"4072\" data-end=\"4094\" data-col-size=\"sm\">\u0628\u0648\u0644\u064a \u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0641\u064a\u0646\u064a\u0644<\/td>\n<td data-start=\"4094\" data-end=\"4114\" data-col-size=\"sm\">150 - 160<\/td>\n<\/tr>\n<tr data-start=\"4115\" data-end=\"4157\">\n<td data-start=\"4115\" data-end=\"4137\" data-col-size=\"sm\">\u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/td>\n<td data-col-size=\"sm\" data-start=\"4137\" data-end=\"4157\">100 - 120<\/td>\n<\/tr>\n<tr data-start=\"4158\" data-end=\"4199\">\n<td data-start=\"4158\" data-end=\"4179\" data-col-size=\"sm\">\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629<\/td>\n<td data-col-size=\"sm\" data-start=\"4179\" data-end=\"4199\">100 - 110<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 class=\"\" data-start=\"4206\" data-end=\"4256\"><strong data-start=\"4210\" data-end=\"4256\">7. \u062a\u0623\u062b\u064a\u0631 \u0639\u0627\u0645\u0644 C \u0639\u0644\u0649 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642<\/strong><\/h3>\n<p class=\"\" data-start=\"4257\" data-end=\"4475\">\u064a\u0644\u0639\u0628 \u0639\u0627\u0645\u0644 C \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0642\u062f\u0631\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0639\u0644\u0649 \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644. \u0648\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u0645\u0644 C \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n<h3 class=\"\" data-start=\"4482\" data-end=\"4520\"><strong data-start=\"4486\" data-end=\"4520\">8. \u0639\u0627\u0645\u0644 C \u0648\u0637\u0648\u0644 \u0639\u0645\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong><\/h3>\n<ul data-start=\"4521\" data-end=\"4842\">\n<li class=\"\" data-start=\"4521\" data-end=\"4690\">\n<p class=\"\" data-start=\"4523\" data-end=\"4690\"><strong data-start=\"4523\" data-end=\"4548\">\u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/strong>: \u062a\u062d\u0627\u0641\u0638 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0645\u0648\u0645\u064b\u0627 \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 C \u0645\u0631\u062a\u0641\u0639 \u0644\u0641\u062a\u0631\u0627\u062a \u0623\u0637\u0648\u0644 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0628\u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u064a\u0646.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4691\" data-end=\"4842\">\n<p class=\"\" data-start=\"4693\" data-end=\"4842\"><strong data-start=\"4693\" data-end=\"4721\">\u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062a\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 C \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 C\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0648\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"4849\" data-end=\"4892\"><strong data-start=\"4853\" data-end=\"4892\">9. \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646<\/strong><\/h3>\n<p class=\"\" data-start=\"4893\" data-end=\"4951\">\u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0645\u0631\u0627\u0639\u0627\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul data-start=\"4952\" data-end=\"5351\">\n<li class=\"\" data-start=\"4952\" data-end=\"5069\">\n<p class=\"\" data-start=\"4954\" data-end=\"5069\"><strong data-start=\"4954\" data-end=\"4990\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/strong>: \u0642\u062f \u062a\u0648\u0641\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0645\u0631\u064b\u0627 \u0623\u0637\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0628\u0639\u0636 \u0627\u0644\u0628\u062f\u0627\u0626\u0644.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5070\" data-end=\"5191\">\n<p class=\"\" data-start=\"5072\" data-end=\"5191\"><strong data-start=\"5072\" data-end=\"5108\">\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/strong>: \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0641\u064a \u0627\u0644\u0639\u0627\u0645\u0644 C \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0642\u062f\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0631.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5192\" data-end=\"5351\">\n<p class=\"\" data-start=\"5194\" data-end=\"5351\"><strong data-start=\"5194\" data-end=\"5222\">\u062a\u062d\u0633\u064a\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0636\u062e \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0645\u062b\u0644<\/strong>: \u064a\u0624\u062b\u0631 \u0639\u0627\u0645\u0644 C \u0639\u0644\u0649 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0642\u064a\u0645 C Factor \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"5358\" data-end=\"5370\"><strong data-start=\"5362\" data-end=\"5370\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h3>\n<h4 class=\"\" data-start=\"5372\" data-end=\"5455\"><strong data-start=\"5377\" data-end=\"5455\">1. \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0639\u0627\u0645\u0644 C \u0639\u0644\u0649 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"5456\" data-end=\"5703\">\u064a\u0624\u062b\u0631 \u0639\u0627\u0645\u0644 C \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u064a\u0634\u064a\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u0627\u0645\u0644 C \u0625\u0644\u0649 \u0623\u0646 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643\u060c \u064a\u0632\u064a\u062f \u0639\u0627\u0645\u0644 C \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n<h4 class=\"\" data-start=\"5705\" data-end=\"5776\"><strong data-start=\"5710\" data-end=\"5776\">2. \u0645\u0627 \u0647\u064a \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"5777\" data-end=\"5968\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u0645\u0644 C \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0628\u064a\u0646 130 \u0648140. \u0648\u0645\u0639 \u062a\u0642\u0627\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u062d\u0637\u0627\u0645 \u0645\u0646 \u0645\u0639\u0627\u0645\u0644 C\u060c \u0648\u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0646\u062e\u0641\u0636 \u0625\u0644\u0649 100 \u0623\u0648 \u0623\u0642\u0644 \u0641\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u062f\u064a\u0645\u0629.<\/p>\n<h4 class=\"\" data-start=\"5970\" data-end=\"6021\"><strong data-start=\"5975\" data-end=\"6021\">3. \u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0627\u0645\u0644 \"\u062c\" \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"6022\" data-end=\"6272\">\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0645\u062b\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0623\u0648 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 C \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u0637\u0627\u0646\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0645\u0644\u0627\u0637 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0645\u0646 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n<h4 class=\"\" data-start=\"6274\" data-end=\"6326\"><strong data-start=\"6279\" data-end=\"6326\">4. \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0639\u0627\u0645\u0644 C \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u062c\u062f\u064b\u0627\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"6327\" data-end=\"6557\">\u064a\u0639\u0646\u064a \u0639\u0627\u0645\u0644 C \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0627\u0631\u062a\u0641\u0627\u0639 \u0641\u0627\u0642\u062f \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0636\u062e\u060c \u0648\u0631\u0628\u0645\u0627 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u0647\u0630\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0639\u062f\u0645 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n<h4 class=\"\" data-start=\"6559\" data-end=\"6640\"><strong data-start=\"6564\" data-end=\"6640\">5. \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0639\u0627\u0645\u0644 C \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"6641\" data-end=\"6824\">\u064a\u0633\u0645\u062d \u0639\u0627\u0645\u0644 C \u0627\u0644\u0623\u0639\u0644\u0649 \u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0623\u0635\u063a\u0631 \u0628\u062a\u062d\u0642\u064a\u0642 \u0646\u0641\u0633 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0630\u0644\u0643 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n<h4 class=\"\" data-start=\"6826\" data-end=\"6890\"><strong data-start=\"6831\" data-end=\"6890\">6. \u0647\u0644 \u0627\u0644\u0639\u0627\u0645\u0644 C \u0647\u0648 \u0646\u0641\u0633\u0647 \u0644\u062c\u0645\u064a\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h4>\n<p class=\"\" data-start=\"6891\" data-end=\"7096\">\u0644\u0627\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u062a\u0644\u0641 \u0639\u0627\u0645\u0644 C \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0639\u0645\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u062a\u0645\u064a\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 C \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629.<\/p>\n<h3>\u0627\u0644\u0645\u0631\u0627\u062c\u0639:<\/h3>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Hazen%E2%80%93Williams_equation\" target=\"_blank\" rel=\"nofollow noopener\">\u0645\u0639\u0627\u062f\u0644\u0629 \u0647\u0627\u0632\u0646-\u0648\u064a\u0644\u064a\u0627\u0645\u0632 - \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.astm.org\/PRODUCTS\/SPECIFICATONS\/d3237.htm\" target=\"_blank\" rel=\"nofollow noopener\">ASTM D3237 - \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/56355.html\" target=\"_blank\" rel=\"nofollow noopener\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ISO 2531:2009 - \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/a><\/li>\n<li><a href=\"https:\/\/www.waterworld.com\/infrastructure\/article\/14180443\/understanding-the-hazenwilliams-cfactor\" target=\"_blank\" rel=\"nofollow noopener\">\u0641\u0647\u0645 \u0639\u0627\u0645\u0644 \"\u0647\u0627\u0632\u0646-\u0648\u064a\u0644\u064a\u0627\u0645\u0632 \u0633\u064a\" - WaterWorld<\/a><\/li>\n<li><a href=\"https:\/\/www.pipeflo.com\/\" target=\"_blank\" rel=\"nofollow noopener\">PipeFlow - \u0623\u062f\u0627\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The &#8220;C Factor&#8221; is a critical parameter in the context of ductile iron pipes used in fluid transport, primarily in water systems. It represents the pipe&#8217;s hydraulic efficiency and is an essential aspect in determining flow characteristics, pressure loss, and the longevity of the pipe in service. This article will delve into the definition of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2931,"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-2929","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>C Factor for Ductile Iron Pipes - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Learn everything about the C Factor for ductile iron pipes, its calculation, how it impacts fluid flow, and how to choose the best materials for optimal pipeline performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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