4Realizing Method for Monitoring System of Underground Methane Drainage Pipelines in Daxing Coal Mine13-15
5Determination for the Methane Drainage Boreholes Parameters in Upper Adjacent Seam of Comprehensively Mechanized Coal Faces18-19
7Application of Mine Controllable Circulation Air Flow Technology in Abolished- production Ability Coal Mine23-24
10Regulation and Economic Analysis for West - wing Ventilation System in Zhang Shuanglou Coal Mine33-34
11Gas Discharge Predicting Ways and Its Application in High-output and High- efficiency Coal Faces35-37
12Prevention and Control for Spontaneous Combustion in Comprehensively Mechanized Roof- coal Caving Faces37-38
13Safety Measures for Preventing Inclination During Coal Field Prospecting Construction in Dongliang Area of Fuxin39-40
14Development and Effects for the Complete Sets of Equipment Used in Hydraulic Drilling Cars Operation line41-42
15Removing Technology for Hydraulic Props Used in Comprehensively Mechanized Roof - coal Caving Faces43-44
16Trial Discussion on Carrying - out - law Qualification of Coal Mine Safety Supervision Organizations45-46
19Comprehensive Treatment of Upper Corner Methane in Comprehensively Mechanized Roof- coal Caving Faces by Strict Supervision and Inspection59-61