露天矿边坡稳定和滑坡防治的技术措施

Slope Stability and Technical Measures of Prevention and Control of landslide in Open Pit Mine

分析了露天开采煤矿边坡事故的危害,通过确定帮坡角、稳定系数、边坡稳定角及排土场排弃高度,提出对边坡加强监测监控和地面防水、地下控制水压等一系列措施,有效防止了露天开采煤矿边坡灾害的发生,安全、经济、社会效益显著。

Analyses the open pit coal mine slope accident harm.By determining side slope angle,stability coef-ficient,slope stability angle and abandoned height of dump,puts forward a series of measures such as strengthen the monitoring of slope,ground waterproof,underground water pressure control and so on.Effectively prevent and control the occurrence of the open pit coal mine slope disasters.Security,economic and social benefits areremarkable.