问题
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普通防水混凝土坍落度不宜大于______;采用预拌混凝土时,入泵坍落度宜控制在______。
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在普通防水混凝土工程中 泵送混凝土入泵坍落度宜为()。
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防水混凝土施工应满足的工艺要求有()A.混凝土中不宜掺和膨胀水泥B.入泵坍落度宜控制在 120~1
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关于泵送混凝土配合比设计要求的说法 正确的是( )。A.泵送混凝土的入泵坍落度不宜低于100㎜B
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防水混凝土采用预拌混凝土时 入泵坍落度宜控制在()。A.120mm~140mmB.140mm~160mmC.140mm~180mmD.1
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GJ/T10-2011《混凝土泵送技术规程》规定:泵送混凝土的入泵坍落度不宜小于()mm。
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