Accordingly, the distribution of abutment pressure on the block coal pillar is measured at working face with a steeplyinclinedseam of the12010 face, NO.
According with the supporting status quo of steeplyinclinedseam roadway, in experimental laneway the application of Bolt-mesh-anchor support system was explored.
针对急倾斜煤层巷道支护现状，在试验巷道探索采用锚网索支护技术。
3
The paper discusses the application and the effects of the coal mining method with retreating-longwall flexible shield support in steeply-inclined coal seam.