试题与答案

提高防水混凝土密实度的具体技术措施包括()。A.调整混凝土的配合比 B.掺入适量减水

题型:多项选择题

题目:

提高防水混凝土密实度的具体技术措施包括()。

A.调整混凝土的配合比

B.掺入适量减水剂

C.掺入适量引水剂

D.选用膨胀水泥

E.采用热养护方法进行养护

答案:

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参考答案:D解析: 相反:两种药物合用,能产生毒性反应或者副作用,属配伍禁忌。如乌头反半夏,甘草反甘遂。

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