复合顶煤巷锚带网加锚索联合支护

The combined support of bolt mesh and cables on coal roadway with complex roof

针对煤巷复合顶板的实际情况 ,探讨了合理的巷道方式及参数 。

Based on the field investigation of coal roadway, this paper discusses the rational layout of roadway and the combined support of bolt mesh and cables on coal roadway with complex roof, then reports behavior of the underground pressure obtained from the in site observation.