3NG C W W, PANG Y W. Experimental investigations of the soil-water characteristics of a volcanic soil[J]. Can Geotech J, 2000, 37: 1252- 1254.
4VANAPALLI S K, FREDLUND D C~ PUFAHL D E. The influence of soil structure and stress history on the soil-water characteristics of a compacted soil[J]. G6otechnique, 1999, 49(2): 143 - 159.
5MIAO Linchang. Research of soil-water characteristics and shear strength features of Nan yang expansive soil[J]. Engineering Geology, 2002, 65:261 - 267.
7SHAMY U E. Numerical study of rainfall infiltration in unsaturated slopes[C]// Proceedings of Sessions of Geo-Denver, Denver, Colorado, USA, 2007:127 - 138.
8JTJ051-93公路土工试验规程[S].北京:人民交通出版社,1999.
9Fredlund DG, Rahardjo H. Soil Mechanics for Unsaturated Soils. John Wiley & Sons, 1993.
10Campanella RG, Mitchell JK. Influence of temperature variations on soil behavior. Journal of the Soil Mechanics and Foundations Division, ASGE, 1968, 94:709~734.