首页/ 题库 / [单选题]应用基本公式计算钢筋混凝土双筋矩形截面梁的答案

应用基本公式计算钢筋混凝土双筋矩形截面梁正截面受弯承载力时,要求满足x≥2as′的目的是()。

单选题
2021-12-30 15:23
A、防止发生超筋破坏
B、保证受拉钢筋的应力达到抗拉强度设计值
C、防止发生少筋破坏
D、保证受压钢筋的应力达到抗压强度设计值
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正确答案
D

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