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如果(),混凝土干硬,泵送阻力大,影响混凝土的可泵性,容易造成泵的堵塞。
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如果(),混凝土干硬,泵送阻力大,影响混凝土的可泵性,容易造成泵的堵塞。
A、水灰比过大
B、塌落度过大
C、水灰比过小
D、塌落度过小
时间:2022-03-03 22:28
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泵送混凝土的坍落度不易过大,否则,混凝土较干硬,泵送阻力大,容易堵塞。
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