{"id":1501,"date":"2025-09-12T11:50:56","date_gmt":"2025-09-12T03:50:56","guid":{"rendered":"https:\/\/www.cnvicast.com\/?p=1501"},"modified":"2025-09-08T11:29:58","modified_gmt":"2025-09-08T03:29:58","slug":"sizing-and-specifying-the-right-mechanical-tee-for-your-hvac-fire-protection-or-industrial-application","status":"publish","type":"post","link":"https:\/\/www.cnvicast.com\/ar\/news\/sizing-and-specifying-the-right-mechanical-tee-for-your-hvac-fire-protection-or-industrial-application\/","title":{"rendered":"\u0642\u064a\u0627\u0633 \u0648\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0634\u0627\u064a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u062a\u0643\u064a\u064a\u0641\u0643 \u0623\u0648 \u062d\u0645\u0627\u064a\u062a\u0643 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a"},"content":{"rendered":"

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\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a (\u0628\u0648\u0635\u0629)<\/b><\/strong><\/td>\n\u0645\u0639\u0627\u062f\u0644 DN<\/b><\/strong><\/td>\n\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0641\u0631\u0639 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629<\/b><\/strong><\/td>\n<\/tr>\n
1 – 2<\/td>\nDN25 – DN50<\/td>\n1\/2″ – 1″<\/td>\n<\/tr>\n
3 – 6<\/td>\nDN80 – DN150<\/td>\n1″ – 3″<\/td>\n<\/tr>\n
8 – 10<\/td>\nDN200 – DN250<\/td>\n2″ – 4″<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u064a\u062a\u0645 \u0633\u062d\u0628\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0636\u063a\u0648\u0637 \u062a\u0635\u0644 \u0625\u0644\u0649 300 PSI \u0623\u0648 \u0623\u0643\u062b\u0631 \u060c \u0627\u0639\u062a\u0645\u0627\u062f\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u0648\u064a\u0646. \u0648\u0644\u0643\u0646 \u0645\u0631\u062d\u0628\u0627\u060c \u0644\u0627’ \u0641\u0642\u0637 \u062e\u0630 \u0643\u0644\u0645\u062a\u064a - \u0642\u064a\u0627\u0633 \u0623\u0646\u0627\u0628\u064a\u0628\u0643 \u0645\u0631\u062a\u064a\u0646. \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0647\u0645\u0629 \u0623\u064a\u0636\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0646\u0638\u0627\u0645 HVAC ’ s \u062f\u0641\u0639 \u0623\u062d\u062c\u0627\u0645 \u0643\u0628\u064a\u0631\u0629\u060c \u062a\u0642\u0644\u064a\u0644 \u062d\u062c\u0645 \u0627\u0644\u0641\u0631\u0639 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0632\u064a\u062f \u0627\u0646\u062e\u0641\u0627\u0636\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u063a\u064a\u0631 \u0627\u0644\u0641\u0639\u0627\u0644. \u0623\u0646\u0627’ \u0644\u0642\u062f \u0631\u0623\u064a\u062a \u0630\u0644\u0643 \u064a\u062d\u062f\u062b \u0641\u064a \u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0643\u0627\u062a\u0628 \u062d\u064a\u062b \u062a\u0643\u0627\u0641\u062d \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0644\u0623\u0646 \u0634\u062e\u0635 \u0645\u0627 \u0627\u0646\u062e\u0641\u0636 \u0641\u064a \u0623\u062d\u062c\u0627\u0645 \u0642\u0645\u0627\u0634.<\/p>\n

\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629’ biggie \u0622\u062e\u0631. \u0645\u0639\u0638\u0645 \u0642\u0645\u0635\u0627\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 -20 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0625\u0644\u0649 180 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u060c \u0648\u0627\u0644\u062a\u064a \u062a\u063a\u0637\u064a \u0627\u0644\u0634\u062a\u0627\u0621 \u0627\u0644\u0628\u0627\u0631\u062f \u0625\u0644\u0649 \u062e\u0637\u0648\u0637 \u0635\u0646\u0627\u0639\u064a\u0629 \u0628\u062e\u0627\u0631\u064a\u0629. \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0637\u0628\u064a\u0642\u0643 \u064a\u062a\u0623\u0631\u062c\u062d \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0623\u0648\u0633\u0639 \u060c \u0641\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u062e\u0635\u0635\u0629. \u0648 \u0627\u0644\u0645\u0648\u0627\u062f\u061f \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0644\u0637\u064a\u0641 \u0645\u062b\u0644 ASTM A536 \u0627\u0644\u0635\u0641 65-45-12 \u0647\u0648 \u0642\u064a\u0627\u0633\u064a - \u0642\u0627\u0633\u064a \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644 \u060c \u0648\u064a\u0644\u0628\u064a \u0631\u0645\u0648\u0632 \u0645\u062b\u0644 ISO6182 \u0623\u0648 AWWA C606.<\/p>\n

\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642<\/b><\/strong><\/h3>\n

\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0645\u0631\u062a\u0628\u0637\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u062d\u062c\u0645. \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u060c \u062a\u0631\u064a\u062f \u0642\u0645\u0635\u0627\u0646 \u0645\u0635\u0646\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 225 PSI \u0644\u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645. \u0641\u064a \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0623\u0642\u0644\u060c \u062d\u0648\u0627\u0644\u064a 150-200 PSI\u060c \u0648\u0644\u0643\u0646 \u062f\u0627\u0626\u0645\u0627 \u0639\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a.<\/p>\n

\u0641\u0643\u0631 \u0641\u064a \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642. \u0627\u0644\u0634\u0627\u064a \u0627\u0644\u0635\u063a\u064a\u0631 \u062c\u062f\u0627 \u064a\u062e\u0644\u0642 \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0622\u0643\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0631\u0642\u0627\u0645 \u0631\u064a\u0646\u0648\u0644\u062f\u0632 \u0625\u0630\u0627 \u0643\u0646\u062a ’ \u0623\u0639\u0648\u062f \u0625\u0644\u0649 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a - \u0623\u064a \u0634\u064a\u0621 \u064a\u0632\u064a\u062f \u0639\u0646 4000 \u064a\u0639\u0646\u064a \u062a\u062f\u0641\u0642 \u0645\u0636\u0637\u0631\u0628 \u060c \u0634\u0627\u0626\u0639 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629. \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0623\u0646 \u062a\u0632\u064a\u062f \u062d\u062c\u0645\u0647\u0627 \u0642\u0644\u064a\u0644\u0627\u064b \u0644\u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631 \u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u0627\u0635\u0637\u062f\u0627\u0645\u0627\u062a \u062a\u0643\u0644\u0641 \u0642\u0644\u064a\u0644\u0627\u064b.<\/p>\n

\u062a\u062d\u062f\u064a\u062f \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629<\/b><\/strong><\/h2>\n

\u0627\u0644\u0622\u0646\u060c \u062f\u0639\u0648\u0646\u0627’ \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u062a\u0637\u0628\u064a\u0642 \u0645\u062d\u062f\u062f. \u0643\u0644 \u062d\u0642\u0644 \u0644\u0647 \u062e\u0635\u0627\u0626\u0635\u0647.<\/p>\n

\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f: \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u062a\u0644\u0628\u064a \u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/b><\/strong><\/h3>\n

\u0641\u064a \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0641\u0631\u0639 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0646 \u0623\u062c\u0644 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0623\u0648 \u0625\u0636\u0627\u0641\u0629 \u0644\u0641\u0627\u0626\u0641. \u062d\u062f\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0646\u062e\u0641\u0636\u0629 - \u0644\u0627 \u0623\u062d\u062f \u064a\u0631\u064a\u062f \u0646\u0638\u0627\u0645 \u0647\u0632\u062c\u0629 \u0641\u064a \u0645\u0643\u062a\u0628 \u0647\u0627\u062f\u0626. \u0627\u0630\u0647\u0628 \u0625\u0644\u0649 \u0642\u0645\u0635\u0627\u0646 \u0645\u0639 \u0637\u0648\u0642\u0627\u062a EPDM \u0644\u0647\u0630\u0627 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0633\u0631\u0628 \u062a\u062d\u062a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n

\u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u062d\u0642\u064a\u0642\u064a: \u0641\u064a \u062a\u062c\u062f\u064a\u062f \u0627\u0644\u0641\u0646\u062f\u0642 \u0627\u0644\u0630\u064a \u0623\u0639\u0631\u0641\u0647 \u060c \u0627\u0633\u062a\u062e\u062f\u0645\u0648\u0627 \u0642\u0645\u0635\u0627\u0646\u0627\u062a 4 \u0628\u0648\u0635\u0629 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0628\u0631\u062f\u0629. \u062a\u0628\u0642\u0649 \u062b\u0627\u0628\u062a\u0629 \u0639\u0646\u062f 100 PSI\u060c \u0644\u0627 \u062a\u0633\u0631\u0628 \u0628\u0639\u062f \u0639\u0627\u0645\u064a\u0646. \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u061f \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u062f\u0648\u062f\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u0646\u0633\u0628\u0629 \u0627\u0644\u0646\u0635\u0641 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629.<\/p>\n

\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062d\u0631\u064a\u0642: \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0623\u0648\u0644\u0627\u064b<\/b><\/strong><\/h3>\n

\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u062a\u062a\u0637\u0644\u0628 \u0635\u0641\u0631 \u062a\u0646\u0627\u0632\u0644\u0627\u062a. \u0642\u0645\u0635\u0627\u0646 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u0646\u0627 \u062a\u0631\u0628\u0637 \u0627\u0644\u0631\u0634\u0627\u0634\u0627\u062a \u0623\u0648 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0642\u0648\u0641. \u0627\u0628\u062d\u062b \u0639\u0646 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u062f\u0631\u062c\u0629 \u0641\u064a UL \u0623\u0648 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 FM \u0644\u062a\u062c\u0627\u0648\u0632 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634.<\/p>\n

\u0646\u0635\u064a\u062d\u0629 \u0627\u0644\u062d\u062c\u0645: \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0641\u0631\u0639 \u0645\u0639 \u0631\u0624\u0648\u0633 \u0627\u0644\u0631\u0634\u0627\u0634 - \u0639\u0627\u062f\u0629\u064b 1 \u0628\u0648\u0635\u0629 \u0644\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0648\u0645\u062f\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061f \u0647\u0630\u0627 -20 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0625\u0644\u0649 180 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u064a\u063a\u0637\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0627\u0644\u0645\u062c\u0645\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0644\u064a\u0627 \u0627\u0644\u0633\u0627\u062e\u0646\u0629. \u0623\u062d\u062f \u0631\u0626\u064a\u0633 \u0627\u0644\u0625\u0637\u0641\u0627\u0621 \u0627\u0644\u0630\u064a \u062a\u062d\u062f\u062b\u062a \u0645\u0639\u0647 \u0623\u0642\u0633\u0645 \u0628\u0647\u0630\u0647 \u0627\u0644\u062a\u0648\u0633\u0639\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u060c \u0648\u062a\u062c\u0646\u0628 \u0627\u0644\u0644\u062d\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0636\u0639\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629: \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u0635\u0639\u0628\u0629<\/b><\/strong><\/h3>\n

\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u062a\u0631\u0645\u064a \u0643\u0631\u0627\u062a \u0645\u0646\u062d\u0646\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0637\u064a\u0646 \u0627\u0644\u0643\u0627\u0633\u062d \u0623\u0648 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062a\u0622\u0643\u0644. \u062d\u062f\u062f \u0642\u0645\u0635\u0627\u0646 \u0645\u0639 \u0637\u0644\u0627\u0621 \u0645\u062d\u0633\u0646 \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631. \u062a\u062a\u0639\u0627\u0645\u0644 \u0623\u062d\u062c\u0627\u0645 \u062a\u0635\u0644 \u0625\u0644\u0649 10 \u0628\u0648\u0635\u0627\u062a \u0645\u0639 \u062a\u062f\u0641\u0642\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u060c \u0645\u062b\u0644 \u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a.<\/p>\n

\u0645\u062b\u0627\u0644: \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0635\u0646\u0639 \u062a\u0635\u0646\u064a\u0639 \u0642\u0645\u0635\u0627\u0646 6 \u0628\u0648\u0635\u0627\u062a \u0644\u062e\u0637\u0648\u0637 \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f. \u062a\u062d\u0645\u0644 250 PSI \u0648\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 150 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u062f\u0648\u0646 \u0639\u0648\u0627\u0626\u0642. \u0646\u0635\u064a\u062d\u0629 \u0645\u062d\u062a\u0631\u0641\u0629: \u0639\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u062a\u0648\u0633\u0639 - \u062a\u0646\u0645\u0648 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u060c \u0644\u0630\u0644\u0643 \u062a\u0645\u0646\u0639 \u0642\u0645\u0635\u0627\u0646 \u0645\u0631\u0646\u0629 \u0627\u0644\u0634\u0642\u0648\u0642.<\/p>\n

\u0623\u0648\u0647 \u060c \u0648\u0645\u0644\u0627\u062d\u0638\u0629 \u062c\u0627\u0646\u0628\u064a\u0629: \u0647\u0644 \u0644\u0627\u062d\u0638\u062a \u0645\u0646 \u0642\u0628\u0644 \u0643\u064a\u0641 \u062a\u0630\u0643\u0631\u0643 \u0647\u0630\u0647 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0628\u0643\u062a\u0644 \u0644\u064a\u063a\u0648\u061f \u0627\u0644\u062a\u0642\u0627\u0637 \u0645\u0639\u0627\u060c \u0648\u0628\u0646\u0627\u0621 \u0623\u0646\u0638\u0645\u0629 \u0645\u0639\u0642\u062f\u0629. \u0646\u0648\u0639\u0627 \u0645\u062a\u0639\u0629\u060c \u0625\u0630\u0627 \u0643\u0646\u062a’ \u0625\u0639\u0627\u062f\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643.<\/p>\n

\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644: \u0644\u0627’ t \u062a\u062e\u0637\u064a \u0647\u0630\u0627<\/b><\/strong><\/h2>\n

\u062f\u0627\u0626\u0645\u0627 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631. ASTM A536 \u0644\u0644\u0645\u0648\u0627\u062f \u064a\u0636\u0645\u0646 \u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u064a\u0627\u062a \u062f\u0648\u0646 \u0643\u0633\u0631. \u0631\u0645\u0648\u0632 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u062b\u0644 GB 5135.11 \u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644.<\/p>\n

\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0647\u0648’ \u0627\u0644\u0628\u064a\u0631\u0648\u0642\u0631\u0627\u0637\u064a\u0629\u061b \u0647\u0630\u0627’ \u0627\u0644\u0633\u0644\u0627\u0645 \u0627\u0644\u0639\u0642\u0644\u064a. \u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c AWWA C606 \u0647\u0648 \u0627\u0644\u0630\u0647\u0628 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647. \u062a\u0641\u0648\u062a\u0647\u0627 \u060c \u0648\u0642\u062f \u064a\u062a\u0631\u062f\u062f \u062a\u0623\u0645\u064a\u0646\u0643.<\/p>\n

\u0646\u0642\u0627\u0637 \u0627\u0644\u0631\u0635\u0627\u0635\u0629 \u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629:<\/p>\n