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