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当前学科:土、水、外加剂类
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比重瓶法测土比重,为排除土中空气,将已装有干土的比重瓶,注蒸馏水至瓶的一半处,摇动比重瓶,土样浸泡()以上,再将瓶在砂浴中煮沸。
A . 12h
B . 20h
C . 24h
D . 10h
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A. 011 B. 100 C. 000 D. 111
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