试题与答案

某学校综合楼为五层框架结构,建筑面积3500m2,层高3.5m,最大结构标高18.2

题型:单项选择题

题目:

某学校综合楼为五层框架结构,建筑面积3500m2,层高3.5m,最大结构标高18.200m。内外填充墙均为混凝土小型空心砌块。一层砌体施工过程中,现场质检员进行了检查,具体为:灰缝宽度最大12.2mm、最小为8.8mm;砌体水平灰缝的砂浆饱满度为89%,竖向灰缝饱满度为87%。

进场混凝土小型空心砌块,龄期不足(),不得使用。

A.14d

B.21d

C.28d

D.30d

答案:

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参考答案:对

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