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一、单筋矩形截面受弯构件正截面受弯承载力计算公式ycssycffbhAAfbxfF10100000)5.01()2(0hfMAhAfhAfxhAfMMsyusssysysyuc20120120101)5.01()2(0bhfMbhfbhfxhbxfMMcusscccuAs适用条件:(1)bbbhx或或0(2)0minhh其中:s211,)211(5.0ss,ytff45.0%2.0maxmin,二、斜截面受剪承载力计算公式ssbysvyvtuAfhsAfbhfVsin8.025.17.000ssbysvyvtuAfhsAfbhfVsin8.0175.100适用条件:(1)当4bhw时,025.0bhfVcc;当6bhw时,02.0bhfVcc(2)yvtsvsvff24.0min,三、矩形截面大偏心受压构件正截面受压承载力计算公式sysycuAfAfbxfNF10)()2(0001ssycuAahAfxhbxfeNMssiahee2,aieee0适用条件:(1)bbbhx或或0(2)sax2(2)bhAsmin且bhAsmin
本文标题:混凝土结构公式
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