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(单选)关于混凝土的抗压强度,以下说法正确的是( )

单选题
2021-09-06 20:36
A、混凝土的轴心受压强度能较好地反映混凝土的实际受力性能,但不使用该强度来评定混凝土强度等级
B、立方体抗压强度标准值的保证率为25%
C、加载速度对混凝土强度有影响,测定立方体强度时,加载速度越慢越好
D、我国测试混凝土立方体抗压强度时的标准试件尺寸是100mm×100mm×100mm
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正确答案
A

试题解析

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