Technology and application on extraction of gas in Zhongliangshan mine

Abstract：Picks way, principle and function of coal bed gas in Zhongliangshan mine was systematic elaborated in the paper.Application and technology of pulls out and picks of the primitive coal body gas, the release of pressure gas after the K2 first mining coal, extraction in work-out section, cave and cranny of terrane has been also detailed analysis.The technology offer a reference to the similar geologic mine pit gas picks.

Keyword：gas extraction;extraction way;technology and application;