The famous effective stress principle of saturated soil is an elemental principle to describe the effect of pore-water pressure that is a main stress characteristic of porous medium of multiple phases.
孔隙水压力是多孔多相松散介质一个主要的应力特征。 饱和土的有效应力原理是孔隙水压力效应的基本原理。
参考来源 - 不同类型孔隙水压力的动力效应研究The natural earth foundation may be saturated soil and unsaturated soil, but the fill embankment generally is unsaturated soil. Under certain load the settlement of saturated soil or unsaturated soil is a time-developing process.
引起地基沉降的荷重来自填方土堤的重量,引起路堤沉降的荷载来自本身的自重,天然地基土可能是饱和土也可能是非饱和土,而路堤填土一般是非饱和土。
参考来源 - 公路路基沉降过程试验与理论分析·2,447,543篇论文数据，部分数据来源于NoteExpress
临界状态模型是非饱和土结构理论中的一个重要的内容。
The critical state model is an important part of unsaturated soil structure theory.
文章最后总结归纳了影响非饱和土电阻率的主要的三大类因素。
At the end, the factors affecting the electrical resistivity of soil were summarized and analyzed.
最后分析了土颗粒半径差异、土体平均粒径大小对非饱和土强度的影响。
At last, the effect of soil gradation on the shear strength of unsaturated soils is analyzed qualitatively.
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