{"id":2015582,"date":"2025-12-13T17:05:25","date_gmt":"2025-12-13T17:05:25","guid":{"rendered":"https:\/\/lansbox.com\/?p=2015582"},"modified":"2025-12-17T10:27:53","modified_gmt":"2025-12-17T10:27:53","slug":"calculate-corrugated-box-compressive-strength","status":"publish","type":"post","link":"https:\/\/lansbox.com\/ar\/calculate-corrugated-box-compressive-strength\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0642\u0648\u0629 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0645\u0648\u062c\u0629: \u0627\u0644\u0635\u064a\u063a \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629"},"content":{"rendered":"

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\u062a\u0642\u064a\u0633 \u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637 (BCT) \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0645\u0643\u062a\u0645\u0644 \u0644\u0644\u062a\u0643\u0633\u064a\u0631 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0631\u0623\u0633\u064a\u060c \u0648\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0634\u0627\u0645\u0644 \u0648\u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0643\u0648\u0645\u0629. \u062a\u0642\u064a\u0633 \u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0645\u0632\u064a\u0642 \u0633\u0637\u062d \u0627\u0644\u0644\u0648\u062d - \u0648\u0647\u0648 \u0648\u0636\u0639 \u0641\u0634\u0644 \u0645\u0648\u0636\u0639\u064a \u064a\u0642\u0627\u0633 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0623\u0648 \u0647\u0648\u0627\u0626\u064a. \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639 \u0645\u0647\u0645\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0628\u0646\u0642\u0637\u0629 \u0623\u0648 \u0627\u0644\u062d\u0627\u062f\u0629 \u0645\u0639\u0631\u0636\u0629 \u0644\u062e\u0637\u0631 \u0627\u0644\u062b\u0642\u0628\u061b \u0648\u064a\u0639\u062a\u0628\u0631 \u0645\u0642\u064a\u0627\u0633 \u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639 \u0647\u0648 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0644\u062a\u0643\u062f\u064a\u0633 \u0648\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0630\u064a \u062a\u0639\u0637\u064a\u0647 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c: \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0628\u0636\u0627\u0626\u0639 \u0627\u0644\u0647\u0634\u0629 \u0627\u0644\u0645\u0648\u0632\u0639\u0629 \u0628\u0634\u0643\u0644 \u0645\u0646\u062a\u0638\u0645 \u0625\u0644\u0649 BCT \u062c\u064a\u062f\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0646\u0642\u0637\u064a\u0629 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629 \u0627\u0644\u0627\u0647\u062a\u0645\u0627\u0645 \u0628\u0642\u064a\u0645 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631 \u0623\u064a\u0636\u064b\u0627.<\/p>\n

\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0642\u0648\u0629 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a<\/h2>\n

\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u0647\u064a \u062a\u0642\u062f\u064a\u0631 \u062a\u062c\u0631\u064a\u0628\u064a \u0639\u0645\u0644\u064a \u0644\u0642\u0648\u0629 \u0627\u0646\u0636\u063a\u0627\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642: \u0647\u0646\u0627\u060c ECT \u0647\u064a \u0642\u064a\u0645\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u062d\u0642 \u0627\u0644\u062d\u0627\u0641\u0629 (\u0631\u0637\u0644\/\u0641\u064a)\u060c \u0648 t \u0647\u064a \u0641\u0631\u062c\u0627\u0631 \u0627\u0644\u0644\u0648\u062d (\u0628\u0648\u0635\u0629)\u060c \u0648P \u0647\u064a \u0645\u062d\u064a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (\u0628\u0648\u0635\u0629) \u0648k \u0647\u064a \u062b\u0627\u0628\u062a \u062a\u062c\u0631\u064a\u0628\u064a (\u0639\u0627\u062f\u0629\u064b \u22485.87 \u0644\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0639\u0631\u0641\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629). \u062a\u0645 \u0627\u0634\u062a\u0642\u0627\u0642 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u062a\u062c\u0627\u0631\u0628 \u0639\u0644\u0649 \u0635\u0646\u0627\u062f\u064a\u0642 \u0645\u0646 \u0646\u0645\u0637 RSC\u060c \u0644\u0630\u0627 \u0641\u0647\u064a \u062a\u0639\u0637\u064a \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0644\u0644\u062d\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u064a\u0645\u0643\u0646 \u0644\u062e\u0644\u0637\u0627\u062a \u0627\u0644\u0641\u0644\u0648\u062a \u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0623\u0648 \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0623\u0646 \u062a\u063a\u064a\u0631 \u0627\u0644\u0646\u062a\u064a\u062c\u0629\u060c \u0644\u0630\u0644\u0643 \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0627\u0643\u064a \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0647\u062f\u0627\u0641 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 BCT \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c ASTM D642).<\/p>\n

\u062a\u0634\u064a\u0631 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0625\u0644\u0649 \u0623\u0646 \u0639\u0644\u0627\u0642\u0629 \u0645\u0627\u0643\u064a \u062a\u062a\u0646\u0628\u0623 \u0628\u0639\u0644\u0627\u0642\u0629 \u0645\u0627\u0643\u064a \u062a\u062a\u0646\u0628\u0623 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642\u060c \u0648\u0644\u0643\u0646 \u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0643\u062a\u0642\u062f\u064a\u0631 \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0630\u0644\u0643 \u0628\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0647\u0648\u0627\u0645\u0634 \u0636\u064a\u0642\u0629.<\/p>\n

\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u0644\u0644\u062a\u0646\u0628\u0624 \u0628\u0640 BCT \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0645\u0648\u062c\u0629<\/strong><\/p>\n

\u064a\u064f\u0638\u0647\u0631 \u062a\u062d\u0644\u064a\u0644 \u0645\u0639\u0627\u062f\u0644\u0629 McKee \u0623\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u062a\u0646\u0628\u0624\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0644\u0645\u0639\u0627\u062f\u0644\u0629 BCT \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u061b \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0628\u0634\u0643\u0644 \u0648\u062b\u064a\u0642 \u0645\u0639 \u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629.<\/p>\n

\u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0648\u0631\u0642\u064a\u0629 - \u062a\u0637\u0628\u064a\u0642 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a\u060c 2016<\/p><\/blockquote>\n

\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u062a\u0630\u0643\u0651\u0631 \u0623\u0646 \u0645\u0643\u064a \u062a\u062c\u0631\u064a\u0628\u064a - \u0627\u0633\u062a\u062e\u062f\u0645\u0647 \u0644\u062a\u0636\u064a\u064a\u0642 \u0646\u0637\u0627\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u0627\u062a\u060c \u062b\u0645 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u062a\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0635\u0646\u062f\u0648\u0642.<\/p>\n

\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0643\u064a: \u062a\u0642\u062f\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (BCT)<\/strong><\/p>\n

\u062a\u0641\u062d\u0635 \u0647\u0630\u0647 \u0627\u0644\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u062d\u062b\u064a\u0629 \u062a\u0646\u0628\u0624\u0627\u062a \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a-\u0623\u0648\u0631\u0628\u0627\u0646\u064a\u0643 BCT \u0648\u062a\u0633\u0644\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0623\u0646 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u062a\u0642\u062f\u0645 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0648\u0644\u064a\u0633 \u0642\u064a\u0645\u0629 \u062f\u0642\u064a\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u0643\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0642\u064a\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629.<\/p>\n

\u0628\u0639\u0636 \u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0646\u062d\u0648 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0644\u0642\u0648\u0629 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642\u060c 2015<\/p><\/blockquote>\n

\u0642\u0628\u0644 \u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a\u060c \u0625\u0644\u064a\u0643 \u0648\u0631\u0642\u0629 \u063a\u0634 \u0645\u0636\u063a\u0648\u0637\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u0633\u062a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0641\u064a \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0633\u0628\u0629 \u0623\u0648 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n\u0627\u0644\u0648\u0635\u0641<\/th>\n\u0627\u0644\u0648\u062d\u062f\u0627\u062a<\/th>\n<\/tr>\n
\u0627\u0644\u0639\u0644\u0627\u062c \u0628\u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td>\n\u0642\u064a\u0645\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u062d\u0642 \u0627\u0644\u062d\u0627\u0641\u0629 \u0644\u0644\u0648\u062d<\/td>\n\u0631\u0637\u0644\/\u0628\u0648\u0635\u0629 (\u0623\u0648 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646\/\u0645\u062a\u0631)<\/td>\n<\/tr>\n
t<\/td>\n\u0633\u0645\u0643 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0645\u0645\u0648\u062c (\u0627\u0644\u0641\u0631\u062c\u0627\u0631)<\/td>\n\u0628\u0648\u0635\u0629 (\u0623\u0648 \u0645\u0645)<\/td>\n<\/tr>\n
P<\/td>\n\u0645\u062d\u064a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (2\u00d7(\u0627\u0644\u0637\u0648\u0644 + \u0627\u0644\u0639\u0631\u0636))<\/td>\n\u0628\u0648\u0635\u0629 (\u0623\u0648 \u0645\u0645)<\/td>\n<\/tr>\n
\u0643 (\u062b\u0627\u0628\u062a)<\/td>\n\u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a \u0641\u064a \u0635\u064a\u063a\u0629 \u0645\u0643\u064a<\/td>\n\u0628\u062f\u0648\u0646 \u0648\u062d\u062f\u0629 (\u22485.87 \u0648\u062d\u062f\u0629 \u0623\u0645\u0631\u064a\u0643\u064a\u0629)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0627\u062a \u0645\u062a\u0646\u0627\u0633\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062d\u0633\u0627\u0628 - \u0642\u0645 \u0628\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631 \u0625\u0644\u0649 \u0628\u0648\u0635\u0629 \u0623\u0648 \u0627\u0644\u0643\u064a\u0644 \u0646\u064a\u0648\u062a\u0646\/\u0645\u062a\u0631 \u0625\u0644\u0649 \u0631\u0637\u0644\/\u0641\u064a \u0642\u0628\u0644 \u0627\u0644\u062d\u0633\u0627\u0628 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/p>\n

\u0645\u0627 \u0647\u064a \u0635\u064a\u063a\u0629 \u0645\u0627\u0643\u064a \u0648\u0645\u0643\u0648\u0646\u0627\u062a\u0647\u0627\u061f<\/h3>\n

\u0641\u064a \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0639\u0631\u0641\u064a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a \u062a\u0643\u0648\u0646 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u062a\u0627\u0644\u064a: . \u062a\u0645\u062b\u0644 ECT \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u062a\u064a \u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u060c \u0648 t \u0647\u064a \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0643\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u0627\u0647\u0645 \u0641\u064a \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0642\u0637\u0639\u060c \u0648 P \u0647\u064a \u0645\u062d\u064a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0645\u0633\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u062d\u0648\u0644 \u0627\u0644\u062d\u0627\u0648\u064a\u0629. \u064a\u0623\u062a\u064a \u0627\u0644\u062b\u0627\u0628\u062a (\u22485.87) \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0645\u0646\u062d\u0646\u0649 \u0644\u0635\u0646\u0627\u062f\u064a\u0642 RSC\u061b \u0648\u062a\u0642\u062a\u0631\u062d \u062f\u0631\u0627\u0633\u0627\u062a \u0623\u062e\u0631\u0649 \u062b\u0648\u0627\u0628\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0644\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646. \u0648\u0644\u0623\u0646 \u0645\u0627\u0643\u064a \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062a\u0642\u062f\u064a\u0631 \u062a\u0642\u0631\u064a\u0628\u064a\u060c \u064a\u0633\u062a\u062e\u062f\u0645\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0628\u0643\u0631\u060c \u062b\u0645 \u064a\u062a\u062d\u0642\u0642\u0648\u0646 \u0645\u0646 \u0630\u0644\u0643 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 BCT \u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/p>\n

\"\u0645\u0627<\/a><\/p>\n

\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0645\u062e\u0635\u0635 \u0644\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0645\u0648\u062c\u0629 \u0645\u0646 LansBox<\/u><\/a><\/p>\n

\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0642\u062f\u0645\u064b\u0627\u060c \u064a\u0638\u0644 \u0645\u0627\u0643\u064a \u0648\u0633\u064a\u0644\u0629 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0627\u0644\u0645\u062a\u062d\u0641\u0638\u0629 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n

\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u0644\u062a\u0642\u062f\u064a\u0631 \u0642\u0648\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0648 BCT<\/strong><\/p>\n

\u062d\u062a\u0649 \u0645\u0639 \u062a\u0648\u0641\u0631 \u0646\u0645\u0627\u0630\u062c \u062a\u0646\u0628\u0624\u064a\u0629 \u0623\u0643\u062b\u0631 \u062a\u0637\u0648\u0631\u0627\u064b\u060c \u0644\u0627 \u062a\u0632\u0627\u0644 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0643\u064a \u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0644\u0623\u0646\u0647\u0627 \u062a\u0642\u062f\u0631 \u0642\u0648\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0648\u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0646\u0628\u0624\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u0636\u064a\u0629 \u0644\u0645\u0639\u0627\u062f\u0644\u0629 BCT.<\/p>\n

\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0641\u0634\u0644 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0644\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0645\u0648\u062c\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644\u0629\u060c \u0633 \u0634\u0627\u0628\u0644\u060c 2018<\/p><\/blockquote>\n

\u0643\u064a\u0641\u064a\u0629 \u0625\u062c\u0631\u0627\u0621 \u0645\u062b\u0627\u0644 \u062d\u0633\u0627\u0628\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u064a\u063a\u0629 \u0645\u0643\u064a\u061f<\/h3>\n

\u0627\u0633\u062a\u0639\u0631\u0636 \u0645\u062b\u0627\u0644\u0627\u064b \u0639\u0645\u0644\u064a\u064b\u0627. \u0627\u0641\u062a\u0631\u0636 \u0623\u0646 ECT = 32 \u0631\u0637\u0644\/\u0628\u0648\u0635\u0629\u060c \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u0644\u0648\u062d t = 0.200 \u0628\u0648\u0635\u0629\u060c \u0648\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0635\u0646\u062f\u0648\u0642 12 \u0628\u0648\u0635\u0629 \u00d7 9 \u0628\u0648\u0635\u0629 \u0644\u0630\u0627 \u0627\u0644\u0645\u062d\u064a\u0637 P = 2\u00d7(12+9) = 42 \u0628\u0648\u0635\u0629\u060c \u0648\u0627\u0633\u062a\u062e\u062f\u0645 k = 5.87. \u0627\u062d\u0633\u0628 \u062d\u062f \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a: \u062a\u0631\u0628\u064a\u0639 \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a: \u062a\u0631\u0628\u064a\u0639 (t \u00d7 P) = \u062a\u0631\u0628\u064a\u0639 (0.200 \u00d7 42) = \u062a\u0631\u0628\u064a\u0639 (8.4) \u2248 2.898. \u062b\u0645 \u0627\u0636\u0631\u0628: BCT \u2248 5.87 \u00d7 32 \u00d7 32 \u00d7 2.898 \u2248 5.87 \u00d7 92.74 \u2248 544.5 \u0631\u0637\u0644. \u0641\u0633\u0631 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645\u0629 \u0643\u0633\u0639\u0629 \u0636\u063a\u0637 \u062b\u0627\u0628\u062a\u0629 - \u0637\u0628\u0642 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u0645\u0627\u0646 (\u0639\u0627\u062f\u0629\u064b 2-3\u00d7 \u0644\u0644\u062a\u062e\u0632\u064a\u0646 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644) \u0648\u0627\u0633\u0645\u062d \u0628\u0627\u0644\u0636\u0639\u0641 \u0627\u0644\u0628\u064a\u0626\u064a \u0639\u0646\u062f \u062a\u0642\u062f\u064a\u0631 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u0622\u0645\u0646\u0629. \u0644\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0643\u062f\u0633\u060c \u0627\u0642\u0633\u0645 \u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0645\u0643\u062f\u0633 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0644\u0643\u0644 \u0635\u0646\u062f\u0648\u0642 \u0639\u0644\u0649 \u0648\u0632\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u062a\u0642\u062f\u064a\u0631 \u0639\u062f\u062f \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0643 \u062a\u0643\u062f\u064a\u0633\u0647\u0627 \u0628\u0623\u0645\u0627\u0646 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u062b\u0627\u0628\u062a\u0629.<\/p>\n

\u0645\u0627 \u0647\u0648 \u0634\u0631\u062d \u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u062d\u0642 \u0627\u0644\u062d\u0627\u0641\u0629\u061f<\/h2>\n

\u064a\u0642\u064a\u0633 \u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (BCT) \u0643\u064a\u0641\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0645\u062c\u0645\u0651\u0639 \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u0636\u0627\u063a\u0637 \u0627\u0644\u0631\u0623\u0633\u064a \u062d\u062a\u0649 \u0627\u0644\u0641\u0634\u0644 - \u0648\u0647\u0648 \u0627\u0644\u0645\u0624\u0634\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u0631\u0627\u0635 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629. \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (BCT) \u0623\u0644\u0648\u0627\u062d\u064b\u0627 \u0635\u0644\u0628\u0629 \u0644\u0636\u063a\u0637 \u0635\u0646\u062f\u0648\u0642 \u0645\u062d\u0643\u0645 \u0627\u0644\u063a\u0644\u0642 \u0628\u0645\u0639\u062f\u0644 \u0645\u062d\u0643\u0648\u0645 \u0623\u062b\u0646\u0627\u0621 \u062a\u0633\u062c\u064a\u0644 \u0630\u0631\u0648\u0629 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u062a\u0634\u0648\u0647\u061b \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 ASTM D642 \u0648TAPPI T804 \u0648ISO 12048 \u0644\u0644\u062a\u0643\u064a\u064a\u0641 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631. \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 BCT \u064a\u0639\u0643\u0633 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0648\u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0641\u0647\u0648 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0623\u062f\u0627\u0621 \u0635\u0646\u062f\u0648\u0642 \u0645\u062b\u0628\u062a. \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646 BCT \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u062a\u0642\u062f\u064a\u0631\u0627\u062a McKee \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629.<\/p>\n

\u0643\u064a\u0641 \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0648\u0645\u0627\u0630\u0627 \u064a\u0642\u064a\u0633\u061f<\/h3>\n

\u064a\u0639\u0645\u0644 \u0633\u064a\u0631 \u0639\u0645\u0644 BCT \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0639\u0644\u0649 \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629\u060c \u0648\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 \u0643\u0645\u0627 \u0633\u064a\u062a\u0645 \u0634\u062d\u0646\u0647\u060c \u0648\u0636\u063a\u0637\u0647 \u0628\u064a\u0646 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u062d\u062a\u0649 \u0627\u0644\u0641\u0634\u0644 \u0623\u062b\u0646\u0627\u0621 \u062a\u0633\u062c\u064a\u0644 \u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641. \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0648\u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0639\u0628\u0631 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a. \u062a\u0642\u0648\u0645 BCT \u0628\u0627\u0644\u0625\u0628\u0644\u0627\u063a \u0639\u0646 \u0630\u0631\u0648\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637\u064a \u0648\u0646\u0645\u0637 \u0627\u0644\u0641\u0634\u0644 (\u0627\u0644\u062a\u0648\u0627\u0621 \u0623\u0648 \u062a\u0643\u0633\u064a\u0631 \u0623\u0648 \u0641\u0634\u0644 \u0627\u0644\u062a\u0645\u0627\u0633)\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0623\u0648 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0623\u0648 \u0627\u0644\u062a\u062c\u0645\u064a\u0639. \u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u062f\u0645 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u062e\u062a\u0645\u060c \u0648\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0643\u064a\u0651\u0641\u0629 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062e\u0627\u0637\u0626\u0629\u061b \u0648\u062a\u062c\u0646\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u064a\u062d\u0633\u0646 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u064a\u062f\u0627\u0646.<\/p>\n

\u0645\u0627 \u0647\u0648 \u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u062d\u0642 \u0627\u0644\u062d\u0627\u0641\u0629 \u0648\u0643\u064a\u0641 \u064a\u0633\u062a\u0631\u0634\u062f \u0628\u0647 \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a BCT\u061f<\/h3>\n

\u062a\u0642\u064a\u0633 ECT \u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637 \u0644\u0634\u0631\u064a\u0637 \u0642\u0635\u064a\u0631 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d \u064a\u0648\u0636\u0639 \u0639\u0644\u0649 \u0627\u0644\u062d\u0648\u0627\u0641 \u0628\u064a\u0646 \u0627\u0644\u0635\u0648\u0627\u0646\u0649\u060c \u0645\u0645\u0627 \u064a\u0639\u0637\u064a \u0642\u064a\u0645\u0629 \u0628\u0627\u0644\u0631\u0637\u0644\/\u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 (\u0623\u0648 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646\/\u0645\u062a\u0631) \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0648\u0627\u0641. \u064a\u0639\u062a\u0645\u062f ECT \u0639\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0648\u0645\u0644\u0627\u0645\u062d \u0627\u0644\u0641\u0644\u0648\u062a \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 - \u0627\u0631\u062a\u0641\u0627\u0639 ECT \u064a\u0639\u0646\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0639\u0646\u062f \u062d\u0627\u0641\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642. \u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062b\u0644 TAPPI T822 \u0648\u062c\u0648\u062f \u0642\u064a\u0645 ECT \u0645\u062a\u0633\u0642\u0629 \u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u0641\u064a \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 McKee\u060c \u062a\u062a\u062f\u0631\u062c ECT \u062e\u0637\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u062a\u0642\u062f\u064a\u0631\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u062a\u062d\u0633\u064a\u0646 ECT \u0647\u0648 \u0648\u0633\u064a\u0644\u0629 \u0641\u0639\u0627\u0644\u0629 \u0644\u0631\u0641\u0639 BCT \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n

\u0645\u0627 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0642\u0648\u0629 \u0636\u063a\u0637 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0645\u0648\u062c\u0629\u061f<\/h2>\n

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