混凝土强度等级C40,表示该混凝土立方体的( )。A.抗压强度为40MPa B.抗压强度为40KPa C.抗剪强度为40KPa D.抗剪强度为...

作者: rantiku 人气: - 评论: 0
问题 混凝土强度等级C40,表示该混凝土立方体的( )。
选项 A.抗压强度为40MPa B.抗压强度为40KPa C.抗剪强度为40KPa D.抗剪强度为40MPa
答案 A
解析 P19,混凝土强度等级采用符号C与立方体抗压强度表示。例如:C40表示混凝土立方体抗压强度f=40MPa。

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