Abstract:
Panbei Coal Mine 12124 working face is fully mechanized face with large tilt angle thick coal seam in complicated conditions, and its safety production is threatened by the fault near the cutting hole. Knife-handle style face was designed to avoid the effect of the fault, and docking technology was used to carry on continuous safety production and improve production efficiency when the face was without fault impact after advancing some distance. In the process of jointing face, the equipment selection of the face were determined before and after jointing, and hydraulic support and transport were accurately positioned, a series of reasonable technical measures of jointing face were summarized.