Characteristics of Gas Emission at Super-Length Fully-Mechanized Top Coal Caving Face

Characteristics of gas emission at the K8206 working face in the Third mine of the Yangquan Coal Group were investigated. The effects of strata movement,advancing velocity of working face,production capacity of working face and gas extraction capability of strike high-level entry on gas emission at...

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Veröffentlicht in:	Journal of China University of Mining and Technology 2007-12, Vol.17 (4), p.447-452
Hauptverfasser:	XU, Jia-lin, YU, Bei-jian, LOU, Jin-fu, WANG, Dong-ping
Format:	Artikel
Sprache:	eng
Schlagworte:	characteristics of gas emission strata movement super-length fully-mechanized top coal caving face TD 71 崩落开采法 超长矿井
Online-Zugang:	Volltext
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