3Analysis for Relative Methane Emission Gradient when Mining Coal Seam Clusters in Xinjian Coal Mine7-9
4Doing Comprehensive Dust Prevention Work Well to Offer Powerful Guaranteeing for Group Company Safety Production10-11,51
5Comprehensive Controlling Coal Seam Spontaneous Fire when Dismantling in Fully-mechanized Caving Roof Faces12-13
7Technology of Prevention CO Over- limit and Results Evaluation in Four Panel Section of Daliuta Coal Mine17-19
10Application of New Technology to Withdraw and Install Fully - mechanized Caving Roof Faces in Xiaokang Coal Mine24-26
14Analysis for Low Pressure Gas - storage Part Spacing of Positive Pressure Oxygen Respirator36-37,56
15Safety Performance Analysis and Probing into Application of Positive Pressure Oxygen Respirator38-40
18Problems Existing in Gas Controlling Supervision of Outburst Dangerous Faces and Countermeasures47-48