综合大量事实，本文指出表土深部的厚粘土层存在着地压高、不冻结、塑性变形显著、摩擦阻力大等工程特性。
A great deal of evidence has indicated that deep-thick bedded clay has engineering properties which are high earth pressure, non-frozen, distinct plastic deformation, great lateral resistance.
金属材料发生塑性变形的阻力通常与加载的应变率有关。
The deformation resistance of most of the metallic materials is influenced by the strain rate.
金属材料发生塑性变形的阻力通常与加载的应变率有关。
The deformation resistance of most of the metallic materials is influenced by the strain rate.
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