Based ongeological condition and mechanics propertie s of open-pit footwall slope rock in XinqiaoPyrite Mine,the stopes stability is analysed by calculation of double slide face typefailure mode with limit equ ilibrium theory.

• 基于对新桥矿露采下盘边坡的地质概况和岩石物理力学性质分析，采用极限平衡理论，通过双滑面型破坏模式的计算，对边坡作了稳定性分析。