|
Abstract Wuyang Mine concentrated belt main roadway locates in goaf fracture zone, with multiple fault, complicated geological conditions and roadway through ordovician limestone aquifer, through the analysis of the nature and intensity of surrounding rock, support parameter of the main roadway crossing fracture zone was designed, the optimized support scheme was got. The roadway deformation quantity according to the field monitoring results, concentrated belt main roadway crossing fracture support technology could ensure the safe and efficient production of mine.
|