基于极限平衡法的霍林河南露天矿观礼台边坡稳定性分析

Analysis on slope stability based on limit equilibrium method in Huolinhe South Open-pit Mine reviewing platform

霍林河南露天煤矿观礼台道路中部位置发生片帮,观礼台道路发生塌陷。通过影响因素分析与数值模拟的方法确定引发片帮的原因,并对采取的措施进行安全评价,确定治理后观礼台位置的边坡稳定性,更为避免类似情况发生提供科学的分析、判断方法。

The central location of road occurs wall caving and collapse in Huolinhe South Open-pit Mine reviewing platform.Through analyzing the effect factors and numerical simulation method to determine the reasons of wall caving, the author carries out safety evaluation on measures to determine slope stability after treatment, and provides the scientific judgment method for avoiding similar situation.