答:1.界限含水量是评价细粒土的状态;÷'øF
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2.Il>1时,土为流态。÷'øF
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因为:Il>1÷'øF
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Il=(Wo-Wp)/Ip÷'øF
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Ip=Wl-Wp÷'øF
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推出:Wo>Wl(液限)÷'øF
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