| This paper researches the stability and the treatment of Tai-gu road high-slopes,and according to the characteristics of road high-slopes, compiled a program to auto search the potential failure surface, and the result is satisfactory after using it on Tai-gu road high-slopes. To learn the theory of road high-slopes' deformation, author analysises some typical Tai-gu road high-slopes in different conditions(before treatment and after treatment) with nonlinear Finite Element programs of MARC and 2D-σ.At last, the paper assesses the stabilities of Tai-gu road high-slopes, and affords suitable treatment measures and advises. |