2006年水运材料综合题五个_X
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1。水的PH值,要求目地、仪器_X
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2。砼中砂浆中氯离子含量,操作过程。_X
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3。无纺布拉伸试验。仪器。_X
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4。砼抗冻性试验。_X
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5。外加剂净浆流动度。_X
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6。土的烘干试验_X
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