TY - JOUR PY - 2011// TI - Some relationship between safety factor of earthquake slope and related parameters JO - Advanced materials research A1 - He, Xiao Hei A1 - Han, Geng You A1 - Xiao, Rui Hua SP - 688 EP - 692 VL - 422 IS - N2 - Since the Wenchuan earthquake happened, the slope stability had been paid much more attention. The safety factor is an important parameter that can be used to evaluate the stability of slope. The pseudo-static method that based on limit equilibrium and the method of numerical simulation can calculate the safety factor accurately, but the velocity that gets the result is slow. If we can establish the relationship between safety factor and some other parameters, then we can calculate the safety factor by using the relationship more quickly. This paper establishes much relationship, such as the relationship between the rock mechanics parameters and the average danymic safety factor, the relationship between the rock mechanics parameters and the ratio of average danymic safety factor to static safety factor, the relationship between the rock mechanics parameters and the average earthquake acceleration coefficient, the relationship between the average earthquake acceleration coefficient and the ratio of average danymic safety factor to static safety factor, and the relationship between the earthquake acceleration coefficient and the ratio of danymic safety factor to static safety factor on the condition of different rock mass.

LA - en SN - 1022-6680 UR - http://dx.doi.org/10.4028/www.scientific.net/AMR.422.688 ID - ref1 ER -