Spacing (\u0641\u0627\u0635\u0644\u0647 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0639\u0631\u0636\u06cc)<\/li>\n<\/ul>\n\n\n\n\u0646\u06a9\u0627\u062a \u0645\u0647\u0645 \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0627\u06cc\u062a\u0628\u0633<\/h4>\n\n\n\n
\u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0639\u0631\u06cc\u0641 \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u062a\u0648\u0646\u060c \u0628\u0647 \u0627\u0628\u0639\u0627\u062f \u0645\u0642\u0637\u0639 \u0633\u062a\u0648\u0646 \u0648 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0622\u0646 \u0628\u0631\u0627\u06cc \u062a\u062d\u0645\u0644 \u0628\u0627\u0631\u0647\u0627\u06cc \u0648\u0627\u0631\u062f\u0647 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0633\u062a\u0648\u0646\u060c \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0646\u062a\u0627\u06cc\u062c \u0622\u0646\u0627\u0644\u06cc\u0632 \u062f\u0642\u06cc\u0642 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f.<\/p>\n\n\n\n
\u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0637\u0631\u0627\u062d\u06cc \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc\u060c \u0628\u0627\u06cc\u062f \u062f\u0642\u062a \u0634\u0648\u062f \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0648 \u0642\u0637\u0631 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627 \u0645\u0646\u0627\u0633\u0628 \u0628\u0627\u0634\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u062f \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0633\u062a\u0648\u0646 \u0631\u0627 \u062a\u0627\u0645\u06cc\u0646 \u06a9\u0646\u062f. \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0637\u0631\u0627\u062d\u06cc \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0639\u0631\u0636\u06cc\u060c \u0628\u0627\u06cc\u062f \u062f\u0642\u062a \u0634\u0648\u062f \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0648 \u0642\u0637\u0631 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627 \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u062a\u062d\u0645\u0644 \u0622\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0634\u06a9\u0633\u062a \u062c\u0627\u0646\u0628\u06cc \u0633\u062a\u0648\u0646 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n
\u0637\u0631\u0627\u062d\u06cc \u062f\u0633\u062a\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc<\/h2>\n\n\n\n
\u0627\u06af\u0631\u0686\u0647 \u06a9\u0647 \u0627\u0645\u0631\u0648\u0632\u0647 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0627\u06cc\u0628\u062a\u0633 \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0647\u0646\u0648\u0632 \u0647\u0645 \u06cc\u06a9 \u062f\u0627\u0646\u0634 \u0636\u0631\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0627\u0633\u062a. \u0632\u06cc\u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0648 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u060c \u0628\u0627\u06cc\u062f \u062a\u0648\u0633\u0637 \u0645\u0647\u0646\u062f\u0633 \u06a9\u0646\u062a\u0631\u0644 \u0634\u0648\u062f \u0648 \u0635\u062d\u062a \u0622\u0646 \u0631\u0627 \u062a\u0627\u06cc\u06cc\u062f \u06a9\u0646\u062f.<\/p>\n\n\n\n
\u0637\u0631\u0627\u062d\u06cc \u0627\u06cc\u0646 \u0627\u0644\u0645\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc\u060c \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062f\u0627\u0646\u0633\u062a\u0646 \u0645\u0641\u0627\u0647\u06cc\u0645 \u067e\u0627\u06cc\u0647 \u0648 \u0627\u0635\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n\n\n\n
PCA \u06cc\u0627 \u0631\u0648\u0634 \u0645\u0646\u062d\u0646\u06cc \u0647\u0627\u06cc \u0647\u0645 \u0628\u0627\u0631<\/h3>\n\n\n\n
PCA \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634\u060c \u0627\u0628\u062a\u062f\u0627 \u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634 \u0633\u062a\u0648\u0646 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u062a\u0648\u0646 \u0648 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u062a\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0633\u067e\u0633\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0628\u0627\u0631\u0647\u0627\u06cc \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646\u060c \u0646\u0642\u0637\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u0638\u0631\u0641\u06cc\u062a \u062e\u0645\u0634\u06cc \u0633\u062a\u0648\u0646 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n
\u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634 \u0633\u062a\u0648\u0646\u060c \u0634\u06a9\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0646\u06cc\u0631\u0648\u06cc \u0645\u062d\u0648\u0631\u06cc \u0648 \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u0633\u062a\u0648\u0646 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0645\u0646\u062d\u0646\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u0632\u06cc\u0631 \u0642\u0627\u0628\u0644 \u0631\u0633\u0645 \u0627\u0633\u062a :<\/p>\n\n\n\n
P = f’c * Ac – M \/ (L \/ 2)<\/p>\n\n\n\n
M = f’c * As * \u221a(h\/d)<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0627\u0628\u0637 P \u0646\u06cc\u0631\u0648\u06cc \u0645\u062d\u0648\u0631\u06cc\u060c M \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc\u060c f’c \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0628\u062a\u0646\u060c Ac \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0633\u062a\u0648\u0646\u060c As \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u060c h \u0627\u0631\u062a\u0641\u0627\u0639 \u0633\u062a\u0648\u0646 \u0648 d \u0642\u0637\u0631 \u0633\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0642\u0637\u0647 \u0627\u0632 \u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634 \u0646\u06cc\u0632 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n
P = Pcr \u2013 P<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 Pcr \u0638\u0631\u0641\u06cc\u062a \u062e\u0645\u0634\u06cc \u0633\u062a\u0648\u0646 \u0648 P \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0646\u0642\u0637\u0647 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0632 \u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634\u060c \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n
As = Pcr \/ \u0192y<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647\u060c As \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627 \u0648 \u0192y \u062a\u0646\u0634 \u062a\u0633\u0644\u06cc\u0645 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u0645\u062b\u0627\u0644: \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u06cc\u06a9 \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u0634\u0627\u0645\u0644 \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u0631\u0628\u0639 \u0628\u0627 \u0627\u0628\u0639\u0627\u062f 200 \u00d7 200 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u062a\u0646 30 \u0645\u06af\u0627\u067e\u0627\u0633\u06a9\u0627\u0644 \u0648 \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 500 \u06a9\u06cc\u0644\u0648\u0646\u06cc\u0648\u062a\u0646 \u0628\u0627\u0634\u062f. \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0645\u0646\u062d\u0646\u06cc \u0627\u0646\u062f\u0631 \u06a9\u0646\u0634 \u0633\u062a\u0648\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u0632\u06cc\u0631 \u0631\u0633\u0645 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n
Pcr = 30 * 0.04 * 200 * 200 = 6000 \u06a9\u06cc\u0644\u0648\u0646\u06cc\u0648\u062a\u0646<\/p>\n\n\n\n
Mcr = 30 * 0.002 * 200 * \u221a(200\/200) = 600<\/p>\n\n\n\n
\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0646\u0642\u0637\u0647\u060c \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n\n\n\n
As = 6000 \/ 420 = 14.28 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0645\u0631\u0628\u0639<\/p>\n\n\n\n
\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc 14 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n\n
\u0631\u0648\u0634 PCA \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc\u060c \u0633\u0627\u062f\u0647\u060c \u0642\u0627\u0628\u0644 \u0641\u0647\u0645 \u0648 \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627\u0633\u062a \u0627\u0645\u0627 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0647 \u062f\u0642\u062a \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u0628\u0644\u06a9\u0647 \u0628\u0631\u0627\u06cc \u0633\u062a\u0648\u0646 \u0647\u0627\u06cc \u0644\u0627\u063a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0646\u06cc\u0633\u062a.<\/p>\n\n\n\n![\"\u0637\u0631\u0627\u062d\u06cc](\"https:\/\/esfahanahan.com\/mag\/wp-content\/uploads\/2023\/11\/Concrete-column-design3-1024x576.jpg\")
<\/figure>\n\n\n\n\u0631\u0648\u0634 \u0628\u0627\u0631 \u0645\u0639\u06a9\u0648\u0633<\/h3>\n\n\n\n
\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0646\u0634 \u0648 \u06a9\u0631\u0646\u0634 \u062f\u0631 \u0633\u062a\u0648\u0646 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u0631 \u0645\u062d\u0648\u0631\u06cc \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u0634\u0648\u062f. \u0633\u067e\u0633\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646\u060c \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u062d\u0627\u0635\u0644 \u0627\u0632 \u0622\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f:<\/p>\n\n\n\n
As = 0.85 * f’c * Ac \/ \u0192y – M \/ (L \/ 2)<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647\u060c As \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u060c f’c \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0628\u062a\u0646\u060c Ac \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0633\u062a\u0648\u0646\u060c \u0192y \u062a\u0646\u0634 \u062a\u0633\u0644\u06cc\u0645 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u060c M \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u0648 L \u0637\u0648\u0644 \u0633\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0627\u0648\u0644\u060c \u0628\u0627\u0631 \u0645\u062d\u0648\u0631\u06cc \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0628\u0627\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0634\u0627\u0645\u0644 \u0628\u0627\u0631\u0647\u0627\u06cc \u0645\u0631\u062f\u0647\u060c \u0628\u0627\u0631\u0647\u0627\u06cc \u0632\u0646\u062f\u0647\u060c \u0628\u0627\u0631 \u0628\u0627\u062f \u0648 \u0628\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n
\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u062f\u0648\u0645\u060c \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u062d\u0627\u0635\u0644 \u0627\u0632 \u0628\u0627\u0631 \u0645\u062d\u0648\u0631\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647\u060c M \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc\u060c P \u0628\u0627\u0631 \u0645\u062d\u0648\u0631\u06cc \u0648 L \u0637\u0648\u0644 \u0633\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n
M = P * L \/ 2<\/p>\n\n\n\n
\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0633\u0648\u0645 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 \u0648 \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u062d\u0627\u0635\u0644 \u0627\u0632 \u0622\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647\u060c As \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u060c f’c \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0628\u062a\u0646\u060c Ac \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0633\u062a\u0648\u0646\u060c \u0192y \u062a\u0646\u0634 \u062a\u0633\u0644\u06cc\u0645 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u060c M \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u0648 L \u0637\u0648\u0644 \u0633\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n
As = 0.85 * f’c * Ac \/ \u0192y – M \/ (L \/ 2)<\/p>\n\n\n\n
\u0645\u062b\u0627\u0644: \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u06cc\u06a9 \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u0634\u0627\u0645\u0644 \u0633\u0637\u062d \u0645\u0642\u0637\u0639 \u0645\u0631\u0628\u0639 \u0628\u0627 \u0627\u0628\u0639\u0627\u062f 200 \u00d7 200 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u062a\u0646 30 \u0645\u06af\u0627\u067e\u0627\u0633\u06a9\u0627\u0644\u060c \u0628\u0627\u0631 \u0648\u0627\u0631\u062f \u0628\u0631 \u0633\u062a\u0648\u0646 500 \u06a9\u06cc\u0644\u0648\u0646\u06cc\u0648\u062a\u0646 \u0648 \u0637\u0648\u0644 \u0633\u062a\u0648\u0646 3000 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0627\u06cc\u062f \u0644\u0646\u06af\u0631 \u062e\u0645\u0634\u06cc \u062d\u0627\u0635\u0644 \u0627\u0632 \u0628\u0627\u0631 \u0645\u062d\u0648\u0631\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0627\u0628\u0637\u0647 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f:<\/p>\n\n\n\n
M = 500 \u06a9\u06cc\u0644\u0648\u0646\u06cc\u0648\u062a\u0646 * 3000 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \/ 2 = 7500000 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0646\u06cc\u0648\u062a\u0646<\/p>\n\n\n\n
\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631\u060c \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc \u0637\u0648\u0644\u06cc \u0628\u0631 \u062d\u0633\u0628 \u0641\u0631\u0645\u0648\u0644 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0627\u06cc\u062f \u0627\u0632 \u0645\u06cc\u0644\u06af\u0631\u062f\u0647\u0627\u06cc 14 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u062a\u062e\u0635\u0635\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc \u067e\u0631\u062f\u0627\u062e\u062a\u06cc\u0645 \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u06cc\u0645. \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0634\u0627\u0631\u0647 \u0634\u062f \u0627\u06cc\u0646 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0628\u0647 \u062f\u0648 \u0631\u0648\u0634 \u062f\u0633\u062a\u06cc \u0648 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f\u061b \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u0645\u0647\u0646\u062f\u0633 \u0639\u0645\u0631\u0627\u0646 \u0636\u0631\u0648\u0631\u06cc\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0647\u0631 \u062f\u0648 \u0631\u0648\u0634 \u062a\u0633\u0644\u0637 \u06a9\u0627\u0641\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645 \u062a\u0631\u06cc\u0646 \u0627\u0644\u0645\u0627\u0646 \u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u060c \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0627\u0631\u0647\u0627\u06cc \u0648\u0627\u0631\u062f\u0647 \u0627\u0632 \u0633\u0642\u0641 \u0628\u0647 \u0641\u0648\u0646\u062f\u0627\u0633\u06cc\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0648\u0627\u0642\u0639 \u0628\u0631\u0627\u06cc \u062a\u062d\u0645\u0644 \u0628\u0627\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0633\u062a\u0648\u0646 \u0647\u0627\u06cc \u0628\u062a\u0646\u06cc \u06cc\u0627 \u0641\u0648\u0644\u0627\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0637\u0631\u0627\u062d\u06cc \u0633\u062a\u0648\u0646 \u0628\u062a\u0646\u06cc \u0645\u0631\u0627\u062d\u0644 \u0645\u062e\u062a\u0644\u0641\u06cc \u062f\u0627\u0631\u062f \u0648 \u0628\u0631\u0627\u0633\u0627\u0633 \u0627\u0628\u0639\u0627\u062f\u060c \u062a\u0639\u062f\u0627\u062f \u0622\u0631\u0645\u0627\u062a\u0648\u0631\u0647\u0627\u060c \u0645\u0647\u0627\u0631 \u062c\u0627\u0646\u0628\u06cc […]<\/p>\n","protected":false},"author":13,"featured_media":25804,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-25798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-187"],"_links":{"self":[{"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/posts\/25798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/comments?post=25798"}],"version-history":[{"count":6,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/posts\/25798\/revisions"}],"predecessor-version":[{"id":25809,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/posts\/25798\/revisions\/25809"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/media\/25804"}],"wp:attachment":[{"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/media?parent=25798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/categories?post=25798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esfahanahan.com\/mag\/wp-json\/wp\/v2\/tags?post=25798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u0646\u062d\u0648\u0647](\"https:\/\/esfahanahan.com\/mag\/wp-content\/uploads\/2023\/11\/Concrete-column-design4-1024x576.jpg\")
<\/figure>\n\n\n\n