河东金矿矿井地压灾害分析及预防措施

Hazard Analysis and Preventive Measures of Ground Pressure in Hedong Gold Mine

通过"绘制事故树"的方法分析了矿井地压灾害事故的几个主要途径,并提出了相应的预防措施,特别是预防采空区冒顶对减少矿井地压灾害有着重要意义。

Several major disasters of ground pressure accident are analyzed by using the'Draw Fault Tree',and the corresponding preventive measures are pointed out.Especially,it is of great significance that the prevention of roof fall in mined - out area can reduce disaster of ground pressure.