Evolution and control of overburden fracture in extra-thick coal seam mining with hard roofs: ground grouting sealing and case study
Xianglin Dai, Rui Gao, Feng Du, Bin Yu, Xiangbin Meng, Yang Tai
Topics & Concepts
OverburdenNature ConservationCoal miningMining engineeringHard coalGeologyGeotechnical engineeringCoalFracture (geology)Longwall miningEngineeringWaste managementEcologyBiologyGrouting, Rheology, and Soil MechanicsGeomechanics and Mining EngineeringRock Mechanics and Modeling