Article ID Journal Published Year Pages File Type
4701576 Earth Science Frontiers 2007 5 Pages PDF
Abstract

To overcome the difficulty of directly applying the shear strength equation for unsaturated soil to practical engineering, we used the simplified shear strength equation in conjunction with double-curve fitting methods to analyse the stability of unsaturated expansive soil slope, and to evaluate the effect of matrix suction, stratification and cracks on the stability of unsaturated expansive soil slope. The results of analysis and comparison help us better understand the reasons of landslides in the upper layers of expansive soil slope.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geochemistry and Petrology