会议专题

Controlling Researching and Analyzing the Gas Accumulation

ue to the comprehensive mechanized mining intensity great, production concentration, the speed of promotion quickly, a large area of goaf formed.A lot of gas gathered in the goaf and often cause gas tail — entries in working face and back to romantic (especially in the upper corner) , this severely restrict the safety of mine production11.In the paper summed up the control method of the upper corner gas which used present commonly, and realized drainaging goaf gas is an important way to prevent the gas of the upper corner accumulation., and put forward using resistance curtain., auxiliary fan and drainage pipe together.The reference experience is provided for the prevention and cure of coal and gas outburst in mines.

upper comer goaf spontaneous combustion resistance curtain gas accumulation gas beyond control methods coal spontaneous combustion

Song Jialin Chen Changhua Kang Xue Gao Yingyong

College of Mining Engineering,Liaoning Technical University,Fuxin,123000,China School of Mining Industry Technical,Liaoning Technical University,125000 China China Coal Science and Industry group Chongqing Researcher Institute,Chongqing,400039,China Gong Changling Mining Company,Angang Group Mining Company,Anshan,114000,China

国际会议

the 4th International Symposium on Mine Safety (2012) 第四届国际矿山安全学术研讨会(2012)

阜新

英文

220-222

2012-08-04(万方平台首次上网日期,不代表论文的发表时间)