The frost heave ratio, as an index of classification of frost susceptibility for sandy gravel, mainly depends on not only the. content of fine grained soil but also its freezing condition.
饱水砂砾料冻结时之冻胀敏感性，以冻胀率的大小作为分类指标。 它主要受细粒土含量及冻结条件的影响。
The plastic limit is an important property of fine-grained soils, it reflects the interaction between soil and water.
塑限是细粒土的一个重要特征，它反映了土粒和水相互作用时的性态。
At present, the liquation mechanics and evaluation of the saturated fine grained soil caused by the non-seismic force is a great concern of scholars and engineers.
目前，有关饱和细粒土在非地震力作用下的液化机理和评价是理论界和工程界十分关注的问题。
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