The"double five" safety work method is an achievement of safety management innovation of Shigejie Coal Mine in the case that the coal resource is exhausted.

This article introducese simplely the theory of the blurring controlling technology?the developed condition at home and abroad?the applied arena of mine energy conservation?the action of new technology exploited of energy conservation,as well as meaning and foreground.

This paper introduces the geological characteristics of the stone coal deposits in Huoqiu County,Anhui Province,and discusses its prospects of the development and utilization integrating with the present situation of its development and utilization about stone coal at home and abroad province,and puts forward some proposals for the development of these stone coal deposit.