ybggzj - 2012/5/11 17:31:00
请教大家,沥青混合料吸水率如果大于3%怎么测密度?(吸水率大于3%算不算是试件不合格?)¹i
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不懂不懂1 - 2012/5/11 20:45:00
因该用蜡封法¹i
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wangdefei - 2012/5/12 7:21:00
同楼上¹i
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漂泊生涯 - 2012/5/15 15:18:00
用腊封法测定¹i
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zaileaf - 2012/5/16 23:10:00
这样啊,不懂耶¹i
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秀才 - 2012/6/1 19:28:00
用蜡封法测密度¹i
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h48521 - 2012/7/26 11:31:00
你还是去书上看看吧¹i
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