5BRINKGREVE R B J. Piaxis version 8 reference manuals [M]. Netherlands: A. A. Balkema Publishers, 2002:4-18.
6TAN C P,DONALD I B. Finite element calculation of clam stability [C] // Proceedings of the 11 th International Conference on Soil Mechanics and Foundation Engineering. San Francisco:[s. n. ], 1985,4:2041-2044.
7GRIFFITH D V,LANE P A. Slope stability analysis by finite elements [J]. Geotechnique, 1999, 49(3) :387-403.
8DAWSON E M, ROTH W H, DRESCHER A. Slope stability analysis by strength reduction [J]. Geotechnique, 1999,49 (6) : 835-840.
9DONALD I B, GIAM P. The ACADS slope stability programs review [C] // Proceedings of the 6th International Symposium on Landslides. Christchurch: [s. n. ], 1992, 3:1665-1670.
10HOEK E, BRAY J. Rock slope engineering[M]. London: Institute of Mineral and Metallurgy, 1981 : 309.