Wang Zhiqiang

Method for reducing subsidence of stope overburden bed separation by grouting

Method for reducing reserved width of waterproof coal pillars of inclined coal seam

Method for plating iron and in situ removing arsenic for regional aquifer

Method for determining height of caving zone of stope

Study on the application of coagulation and micro-filtration membrane separation technique in coal mining water treatment and reclamation

Arsenic removal method based on surface in-situ iron plating technology

Gob-side entrydriving mining method of ultralong-propulsion-distance working face

Method for mining deep coal seam

Method for controlling mine power capacity source by using region power planning

Application of non-coal-pillar coal mining method in under-protected stratum exploitation