Construction method for deep thick overburden in mine shaft sinking and design of mine shaft lining structureWANG Chun-qin5-7
Research on gneral plan of dust comprehensive control for Heidaigou Coal Preparation PlantGUO Zhao-hua, CHEN Hu-wei9-11
Analysis on existing problems in match relationship between hydraulic powered caving supports and rear scrape conveyorZHENG Hong-en14-16