![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
冬期浇筑的混凝土抗压强度,在受冻前硅酸盐水泥或普通硅酸盐水泥配置的混凝土不得低与其设计强度标准值的()。
A.25%
B.30%
C.35%
D.40%
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.25%
B.30%
C.35%
D.40%
A.0.2
B.0.25
C.0.3
D.0.4
A.40%;30%
B.30%;40%
C.35%;45%
D.45%;35%
A.3N/mm2
B.4N/mm2
C.5N/mm2
D.6N/mm2
A.300kg/m3;0.4
B.300kg/m;30.6
C.300kg/m3;0.8
D.300kg/m3;1