The test results indicate that: 1) Compared with unmodified soils, the free swelling ratio, plastic index and clay fraction of fly ash-treated soils and Lime-treated soils decrease obviously.
试验结果表明：1）相比于未改性土，粉煤灰改性土和石灰改性土自由膨胀率、塑性指数、胶粒含量都显著降低；
By using red clay in a laboratory test, the shear strength of cement-treated red clay with different mixing ratio of cement is tested at different stages, and its mechanism is analyzed.
通过室内试验，采用特殊土即某类红粘土，研究了不同水泥掺入比对水泥红粘土抗剪强度的影响，并进行了比较分析。
There is critical cyclic stress ratio of soft clay under cyclic loading. The value of critical cyclic stress ratio can also be obtained by pore water pressure curves.
循环荷载作用下饱和软黏土存在临界循环应力比，通过孔压也可以确定其值大小。
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