{"id":4123,"date":"2025-06-05T15:21:05","date_gmt":"2025-06-05T07:21:05","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=4123"},"modified":"2025-06-05T15:21:05","modified_gmt":"2025-06-05T07:21:05","slug":"how-trench-backfill-protect-buried-pipes-soil-mechanics-load-distribution","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/how-trench-backfill-protect-buried-pipes-soil-mechanics-load-distribution.html","title":{"rendered":"\u0643\u064a\u0641 \u064a\u062d\u0645\u064a \u0627\u0644\u062e\u0646\u062f\u0642 \u0648\u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629: \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644"},"content":{"rendered":"

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\n\n\n\n\n\n\n\n\n
\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th>\n\u0642\u064a\u0645\u0629 E' (\u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/th>\n\u0627\u0644\u0635\u0631\u0641<\/th>\n\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0636\u063a\u0637<\/th>\n\u0645\u0624\u0634\u0631 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u0627\u0644\u0631\u0645\u0644 (\u0646\u0638\u064a\u0641\u060c ASTM C33)<\/td>\n1,200<\/td>\n\u0645\u0645\u062a\u0627\u0632<\/td>\n\u0639\u0627\u0644\u064a\u0629<\/td>\n\u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u062c\u0631 \u0627\u0644\u0645\u0633\u062d\u0648\u0642<\/td>\n1,000-1,500<\/td>\n\u062c\u064a\u062f<\/td>\n\u0645\u062a\u0648\u0633\u0637<\/td>\n\u0645\u062a\u0648\u0633\u0637<\/td>\n<\/tr>\n
\u062a\u0631\u0628\u0629 \u0645\u062d\u0644\u064a\u0629 (\u0637\u064a\u0646\u064a\u0629)<\/td>\n200-500<\/td>\n\u0641\u0642\u064a\u0631<\/td>\n\u0635\u0639\u0628<\/td>\n\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u0627\u064b<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062f\u0641\u0642 (CLSM)<\/td>\n1,000-2,000<\/td>\n\u062c\u064a\u062f<\/td>\n\u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/td>\n\u0639\u0627\u0644\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u0627\u0644\u062d\u0643\u0627\u064a\u0629 2:<\/h3>\n

\u0641\u064a \u0623\u062d\u062f \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u0643\u0643 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0641\u064a \u0647\u0648\u0646\u062c \u0643\u0648\u0646\u062c \u0644\u0639\u0627\u0645 2022\u060c \u0623\u062f\u0649 \u0627\u0644\u062a\u062d\u0648\u0644 \u0645\u0646 \u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u0637\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u0631\u0645\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 ASTM C33 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0623\u0639\u0637\u0627\u0644 \u0648\u0635\u0644\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 61% \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 18 \u0634\u0647\u0631\u064b\u0627.<\/em><\/p>\n

\u0645\u0642\u0627\u0631\u0646\u0629 \u062f\u0631\u0627\u0633\u0629 \u062d\u0627\u0644\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/th>\n\u0627\u0644\u0645\u0646\u0637\u0642\u0629<\/th>\n\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/th>\n\u0645\u0648\u0627\u062f \u0627\u0644\u0631\u062f\u0645<\/th>\n\u0634\u0647\u0627\u062f\u0629 \u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u0644\u0648\u0643\u0627\u064a\u0648\u064a<\/td>\n\u0627\u0644\u0635\u064a\u0646<\/td>\n\u0646\u0633\u064a\u062c \u062c\u064a\u0648\u062a\u0643\u0633\u062a\u0627\u064a\u0644 + \u0641\u0631\u0634\u0629 ASTM<\/td>\n\u0627\u0644\u062d\u062c\u0631 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 + CLSM<\/td>\nISO 9001\u060c SGS<\/td>\n<\/tr>\n
\u0641\u0648\u0646 \u0631\u0648\u0644<\/td>\n\u0633\u0648\u064a\u0633\u0631\u0627<\/td>\n\u0648\u0633\u0627\u062f\u0627\u062a \u0641\u0631\u0627\u0634 \u0645\u0633\u0628\u0642\u0629 \u0627\u0644\u062a\u0634\u0643\u064a\u0644<\/td>\n\u062d\u0635\u0649 \u0645\u063a\u0633\u0648\u0644<\/td>\nEN 545, BV<\/td>\n<\/tr>\n
\u0625\u0644\u0643\u062a\u0631\u0648\u0633\u062a\u064a\u0644<\/td>\n\u0627\u0644\u0647\u0646\u062f<\/td>\n\u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u064a\u062f\u0648\u064a\u060c \u0645\u0632\u064a\u062c \u0627\u0644\u0637\u064a\u0646<\/td>\n\u0645\u0632\u064a\u062c \u0645\u062d\u0644\u064a + \u0645\u0632\u064a\u062c \u0631\u0645\u0644\u064a<\/td>\nISO 2531<\/td>\n<\/tr>\n
\u0645\u0627\u0643\u0648\u0627\u0646<\/td>\n\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0646\u0627\u062f\u0642 \u0628\u0627\u0644\u0644\u064a\u0632\u0631<\/td>\nASTM C33 + \u062d\u0634\u0648\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062f\u0641\u0642<\/td>\nAWWA C600\u060c ISO 45001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0627\u062f\u0639\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0645\u0646 \u0645\u0635\u0627\u0646\u0639 \u0633\u0628\u0643 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u060c \u062e\u0627\u0635\u0629\u064b \u0639\u0646\u062f \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0645\u0646 \u0645\u0633\u0627\u0628\u0643 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629.<\/p>\n

\u062f\u0631\u0627\u0633\u0629 \u062d\u0627\u0644\u0629: \u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u062a\u0639\u0637\u0644 40% \u0641\u064a \u0627\u0644\u0645\u0635\u0641\u0627\u0629 \u0627\u0644\u0628\u0631\u0627\u0632\u064a\u0644\u064a\u0629<\/h2>\n

\u0627\u0644\u0645\u0648\u0642\u0639<\/strong>: \u0645\u062c\u0645\u0639 \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a\u060c \u0633\u0627\u0648 \u0633\u064a\u0628\u0627\u0633\u062a\u064a\u0627\u0648\u060c \u0627\u0644\u0628\u0631\u0627\u0632\u064a\u0644
\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 DN800 DN800\u060c EN-GJS-400-15
\u0627\u0644\u0645\u0634\u0643\u0644\u0629<\/strong>: \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0633\u0628\u0628 \u0633\u0648\u0621 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0646\u0632\u0644\u0627\u0642 \u062c\u062f\u0627\u0631 \u0627\u0644\u062e\u0646\u062f\u0642
\u0627\u0644\u0625\u062c\u0631\u0627\u0621<\/strong>: \u0627\u0644\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062a\u0628\u0637\u064a\u0646 \u0627\u0644\u062c\u064a\u0648\u062a\u0643\u0633\u062a\u064a\u0644\u064a\u060c \u0648\u0631\u0645\u0644 ASTM C33\u060c \u0648\u0637\u0628\u0642\u0627\u062a \u0636\u063a\u0637 \u0643\u0644 150 \u0645\u0645
\u0627\u0644\u0646\u062a\u064a\u062c\u0629<\/strong>:<\/p>\n