1Construction and Designing of the Plugging Water Inrush of Shaft by Using the Chemical Grouting of Double-Base Fluid1-2
6On Developing Countermeasures and Existence of the Special Web for Coal in Xuzhou Coal Mining Group Co.12-13
7Thought of the Development Strategy on the Special Communication Web in Xuzhou Coal Mining Group Co.14-15
10Application of the Temporary Central Line in the Construction of the Prospecting Drift for Kaolin-Sandstone24-25
12Practice of the Side Abutment Extension of the Haulage Roadway in the Fully Mechanized Working Face32-33
14Practice and Reform of the Technology of Bolting and Shotcrete Supporting for the Rock Drift in High Stress Area and in Great Mining Depth43-44
15Technologies of the Fire-Fighting and the Gas Prevention in the Dip Fully Mechanized Working Face45-46
16Establishing the Monitoring System of the Air Leakage to Prevent the Spontaneous Ignition in the Goaf47-48
17Application of the Optimization of the Ventilation System in the Process of the Prevention of Ordovician Limestone Water with High Temperature50-51