软岩开拓巷道过煤层断层时联合支护的应用

The Application of Combined Supporting Coal Seam to Roadway Soft Rock Crossing Coal Faultage

为了解决杨柳煤矿软岩开拓巷道过煤层和断层地段支护难的问题,提出了锚、架、注联合支护方案,实践证明这种支护方式很好的控制了巷道围岩的变形,保证了巷道的稳定性,满足了矿井的生产要求,且经济效益显著,具有推广应用价值。

In order to solve the difficult problem of coal seam in roadway soft rock when cross coal fanltage in .Yangliu Coal Mine, methods of anchor, frame, note have been put forward to combine to support scheme, the practice proves that good control of the supporting method, the deformation of the surrounding rock roadway stability, guarantee the mine production meets the requirements, and the economic benefit is remarkable, has applied value.