复采煤层巷道支护技术与应用

Re-mining roadway supporting technology and Application

本文在介绍典型复采煤层的地质和生产条件基础的上,分析了复采巷道的支护难点,提出了复采煤层巷道的支护要点,并以薛虎沟矿102回采工作面副巷和切巷掘进支护为具体实例,结合井下支护效果,利用现有支护技术通过针对性的工艺方法较好地解决了复采煤层巷道支护难题。

This paper by understanding the typical re-mining coal seam geological and production conditions, the mining roadway support difficulty were analyzed, the roadway support points were proposed, and taking the vice roadway and cross-cut supporting of Xiang Xue Hu Gou mine 102 mining face as example, using of the existing support technology, he combined with the supporting effect of the underground, making the use of targeted technique better solved the mining coal roadway support problem.