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关于材料性能与粘结力,下列说法中,错误的是( )

单选题
2021-09-01 16:03
A、混凝土的应力达到强度值时就会发生破坏
B、横肋对混凝土的挤压力是带肋钢筋与混凝土粘结力的主要组成部分
C、混凝土的轴心受压强度比立方体强度更能反映混凝土的实际抗压性能
D、软钢采用屈服强度而不是极限强度作为设计依据
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正确答案
A

试题解析

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