现场拌制商品混凝土，发现粘聚性不好时最可行的改善措施为（） -题库考试答案搜索网

现场拌制商品混凝土，发现粘聚性不好时最可行的改善措施为（）

单选题

2021-07-17 23:23

A、<span style="font-family: 宋体;">适当加大砂率</span>
B、<span style="font-family: 宋体;">加水泥浆（W/C不变）</span>
C、<span style="font-family: 宋体;">加大水泥用量</span>
D、<span style="font-family: 宋体;">加CaSO4</span>

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正确答案

A

试题解析

标签：土木工程高起本土木工程材料 2019级第5学期期末考试道路桥梁与渡河工程专升本 2020年第二学期期末考试

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