论文部分内容阅读
本文综述矿山关闭后井巷和采空区的修复和利用，列举了世界一些地下矿山关闭后的利用实例，分析了老矿坑利用的几个安全问题。最后阐述了老矿坑利用产生的经济效益和对环境的有利影响。
This article summarizes the restoration and utilization of the mine roadway and the goaf after the mine is closed, and gives some examples of the utilization of some underground mines in the world after the closure of the mine. Some safety problems in the exploitation of the old mine pit are analyzed. Finally, the economic benefits of using the old pit and the beneficial effects on the environment are expounded.