由相关曲线可以看出,下面观点不正确的是:( )。 -题库考试答案搜索网

由相关曲线可以看出,下面观点不正确的是:( )。

单选题

2021-07-17 23:44

A、小偏心受压情况下,随着N的增加,正截面受弯承载力随之减小;
B、大偏心受压情况下,随着N的增加,正截面受弯承载力随之减小;
C、界限破坏时,正截面受弯承载力达到最大值;
D、对称配筋时,如果截面尺寸和形状相同,混凝土强度等级和钢筋级别也相同,但配筋数量不同,则在界限破坏时,它们的<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/151634110874071200680ea3c4d47a7f9b4cd666202d0image16.png">是相同的。

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正确答案

B

试题解析

标签：水利水电工程专升本水工钢筋混凝土结构 2019级毕业清考（考试分） 2019级第三学期期末考试

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