Defining the position of gas emission in full-mechanized mining working face accident and the measures of precaution of stoping face

Be aimed at the accident of No. 41105 full-mechanized mining working face in Shanxi Liliu coking coal Co. Ltd., the authors comprehensively introduce the general situation, and to analyze the reasons of this accident. Through determining the parameters of CH₄, CO₂, CO, O₂, H₂S, temperature, wind velocity, etc.. which define the position of gas emission, and lastly put forward to the measures of precaution of full-mechanized mining working face.