6Sammori T, Tsuboyyma Y. Parametric study on slope stability with numerical simulation in consideration of seepage process[ C ]. In:Proc 6 th, Int Syrup on Landslide Bell ( ed Balkema), Rotterdam. 1991.
7Alonso E,Gens A,Lioret A,et al. Effect of rain infiltration on the stability of slopes[ J]. Unsaturated Soils. 1995 ( 1 ) :241 -249.
8Sun Y,Nishigaki M, Kchno I. A study on stability analysis of shallow layer slope due to raining permeation [ J]. Unsaturated Soils, 1995 (1) : 315 -320.
9Ng C W W, Shi Q. A numerical investigation of the stability of unsat- urated soil slopes subjected to transient seepage [ J ]. Computers and Geotechnics, 1998,22 ( 1 ) : 1 - 28.
