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一饱和粘土试样在压缩仪中进行压缩试验,该土样原始高度为20mm,面积为30cm 2 ,土样与环刀总重为1.756N,环刀重0.586N。当荷载由p1=100kpa增加至p2=200kpa时,在24小时内土样的高度由19.31mm减少至18.76mm。试验结束后烘干土样,称得干土重为0.910N,G s =2.70。(1)计算与p1及p2对应的孔隙比e1及e2(2)求a 1-2 及Es (1-2) ,并判断该土的压缩性。
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