Dynamic caving interval technology and its mechanisms for improving top coal recovery at the upward–downward transition of longwall top coal caving panel
Weijie Wei, Dongliang Cheng, Jinwang Zhang, Guanghui Fu, Huashun Xie, Y. Zhang, Xiujuan Li, Yaochen Wang
Topics & Concepts
CoalLongwall miningMining engineeringGeologyCoal miningPetroleum engineeringEngineeringWaste managementGeotechnical and Geomechanical EngineeringRock Mechanics and ModelingGeomechanics and Mining Engineering