粉土是介于砂性土和黏性土之间的一种过渡类型土，工程性质既与砂性土不同又与黏性土有较大区别。
Silt is a kind of complex and transition soil between sand and clay whose engineering property is different from them.
通过丰浦砂的平面应变循环加载试验，分析砂土在加–卸载条件下相应的黏性特征。
Based on a series of plane strain cyclic tests on air-dried Toyoura sand, the viscous properties of sand under loading-unloading conditions are presented.
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