supportstability相关论文
Hydraulic support stability control of fully mechanized top coal caving face with steep coal seams b
Analyzed the support instable mode of sliding, tripping, and so on, and believedthe key point of the support stability c......
Fully-mechanized top caving technology of longwall working face with variable dip angle in steeply i
It is significant task for steeply inclined extra thick coal seam with variable dip angle to develop the technical minin......