The technique of coal mining and gas extraction by roadway retaining and borehole drilling

Meitan Xuebao/Journal of the China Coal Society

Volumn 33, Issue 8, 2008, Pages 898-902

  Yuan, Liang ^a  

^a Huainan Mining Group Co Ltd   (China)

Author keywords

Coal mining and gas extraction; Gob side roadway retaining; Low permeability coal seams; None coal pillar; Roadway retaining and borehole drilling

Indexed keywords

ATMOSPHERIC PRESSURE; COAL; COAL INDUSTRY; COMPUTER NETWORKS; DRILLING; GAS PERMEABILITY; GASES; HIGH ENERGY PHYSICS; METAL RECOVERY; MINING; WELL DRILLING;

COAL MINING AND GAS EXTRACTION; GOB-SIDE ROADWAY RETAINING; LOW-PERMEABILITY COAL SEAMS; NONE COAL-PILLAR; ROADWAY RETAINING AND BOREHOLE DRILLING;

COAL GAS;

EID: 51649104366     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Yuan Liang. Theory and technology of gas drainage and capture in soft multiple coal seams of low permeability[M]. Beijing: China Coal Industry Publishing House, 2004.
2. Yuan Liang. Key technique of safe and high efficiency mining in highly gassy mining area with complex geologic conditions[J]. Journal of China Coal Society, 2006, 31(2): 174-178.
3. Yuan Liang, Liu Zegong. Study on the technique of roof gas drainage from mine coal seam in Huainan mine area[J]. Journal of China Coal Society, 2003, 28(2): 149-152.
4. Yuan Liang. Research on gas drainage technology for seam group with complicated and difficult conditions[J]. Coal Science and Technology, 2003, 31(11): 1-4.
5. Liu Zegong, Yuan Liang, Dai Guanglong, et al. Study on the characteristics of the gob roof cracks in stopes and its application in gas drainage[J]. Journal of Anhui University of Science and Technology (Natural Science Edition), 2004, 24(4): 10-15.
6. Cheng Yuanping, Yu Qixiang, Yuan Liang, et al. Experimental research of safe and high-efficient exploitation of coal and pressure relief gas in long distance[J]. Journal of China University of Mining and Technology, 2004, 33(2): 132-136.