1,单选题!!êË
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根据《水工碾压混凝土施工规范》,踊跃碾压混凝土配料的衡量器应( )个月检验一次。!!êË
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A, 1 B,2 C,3 D,6!!êË
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2,多选题!!êË
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根据《港口工程混凝土粘结修补技术规范,混凝土结构加固所用的钢材宜选用( )!!êË
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A ,Q235-A号钢!!êË
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B,16Mn钢!!êË
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C,Q235-B号钢!!êË
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D,预应力钢筋!!êË
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3,多选题!!êË
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在水运工程中,常用的地基加固方法有( )!!êË
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A,预压法!!êË
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B,强夯法!!êË
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c,深层搅拌法!!êË
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D,振冲发!!êË
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E,灌浆法!!êË
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