冲击地压煤层孤岛煤柱安全论证方法探讨

Safety Demonstration of Isolated Coal-pillar in the Rock Burst Seam

基于金桥煤矿生产实践,运用数值模拟、理论计算和实验研究等方法,从煤柱稳定性和冲击地压危险性等方面进行安全论证,探讨冲击地压煤层孤岛煤柱安全论证方法。

On the basis of practice of jinqiao coal mine,from the aspect of coal pillar stability and rock burst hazard,studys the safety of coal-pillar in the rock burst seam,using the method of numerical simulation and theoretical calculation and experimental study.