穿煤层、松软岩层巷道及交岔点的锚网(索)喷联合支护

Combined support using shotcrete and bolting wire mesh for crossing coal-bed and soft-terrane alley and intersection

从原理、参数选择、施工工艺等方面介绍了掘进巷道穿煤层、松软岩层以及巷道交岔点位于煤层中时,采用锚网(索)喷联合支护的实践。简要分析了技术经济效果。

From the aspects of index choice and construction the paper introduces the practice of combined support using shotcrete and bolting wire mesh during the driving of alley’s crossing coal seam, soft rock and coal alley’s intersection.