8LAW T, LUMB P. A limited equilibrium analysis of progressive failure in the stability of slopes [J] .Can.Geotech.J., 1978, 15 (2): 113 - 122.
9BRAY J W, GOODMAN R E.The theory of base friction models [J] Int.J.Rock Mech. Min.Sci.Geomech.Abstr., 1981, 18: 453-468.
10JIANG JUEGUANG, XIE QIANG. Finite Element Analysis of the Stressed in Slopes[ C ]//Proceedings of the sixth international conference on numerical methods in geomechanics. 1988.
