5Manzari M T, Nour M A. Significance of soil dilatancy in slope stability analysis[J]. Journal of Oeotechnical and Oeoenvironmental Engineering, ASCE, 2000, 126(1): 76-79.
6Kim J. Limit analysis of soil slope subjected to porewater pressures[J].Journal of Geotechnical and Geoenvironmental Engineering, ASCE,1999, 125(1): 49-57.
7William Z, Savage. A Model for the Plastic Flow of Landslides[M].USA: United States Government Printing Office, 1986, 9-10.
