潘谢矿区缩小防水煤柱开采实践

The coal mining practice of reducing waterproof coal pillarsin Panxie Mining Area

通过总结潘谢矿区 10a来缩小防水煤柱工作面成功的开采实践 ,系统地阐述了潘谢矿区水文地质特征、覆岩破坏规律。

By summarizing the successful mining practice of reducing waterproof coal pillars in Panxie Mining Area in the past ten years, the hydrogeological feature of Panxie Mining Area, overburden failure law, the mechanism of reducing waterproof coal pillars and the main safety measures during the period of safe extraction are systematically expounded