COAL ENGINEERING ›› 2016, Vol. 48 ›› Issue (2): 11-13.doi: 10.11799/ce201602004
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Abstract: Fubang Coalmine in Guizhou is identified as coal and gas outburst mine. This article analyzes the conditions of coal seam occurrence and the regularities of gas emission in Fubang Coalmine to work out specific regional integrated outbursts prevention measures of mining protective coal seam and extracting gas in advance by crossing hole at floor roadway and introduce mining area arrangement of making floor haulage roadway do as gas drainage roadway. This has some reference meaning for the design of coal and gas outburst mine in closed distance coal seam group.
CLC Number:
TD263
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URL: http://www.coale.com.cn/EN/10.11799/ce201602004
http://www.coale.com.cn/EN/Y2016/V48/I2/11