In order to study pillar and overburden response to retreat mining, a ground control program was conducted at a Central ......

The stability of the surrounding rock mass around cross tunnel in the right bank slope of Dagangshan hydropower station,......

为研究蓄水期大岗山水电站右岸边坡抗剪洞的加固机理和加固效果,首先根据微震监测结果分析了蓄水过程中抗剪洞及周围岩体的微震活......