4Bjerrum L. Progress failure in shopes of over consolidated plastic clay soil[J]. Mechanics and Foud Div,ASCE, 1967,93(5):3--50.
5Bishop A W, Bierrum L. The relevance of the triaxial test to the solution of stability problems[J]. Research Conference on Shear Strength of Cohesive Soils,ASCE, 1960,75(3) :437--501.
6Fredlund D G,Rahordio H. Soil mechanics for unsaturated soils[M]. New York:John Wily and Sons, inc,1993.
7Bishop A W. The use of the slip circle in the stability analysis of slopes[J]. Geotechnique, 1967, (5) : 7-- 17.
8Vanapall S K, Fredlund D G, Pufahl D E, et al. Model for the Prediction of Shear Strength with Respect to Soil Suction[J]. Can Geotechn J, 1996, 33 (3) : 371-389.
9Burdine N T. Relative permeability calculation size distribution data [J]. Transaction of the American Institute of Mining, Metallurgical and Petroleum Engineer, 1953, 198: 71–78.
10Wray W K, EI-garhy B M, Yousslf A A. Three-dimensional Model for Moisture and Volume Changes Prediction in Expansive Soil[J]. Journal of Geotechnical and Geoenvironmental Engineerlng, 2005,31 (3):311-324.