2Research on fully mechanized top coal caving mining technology in steep inclined ultra thick seam with spontaneous combustion in potentialDesign and Technology8-9
3Study on new mining method for steep inclined medium thick seam with broken roofDesign and Technology10-11
5Removing technology of heavy duty equipment for fully mechanized top coal caving mining face in ultra thick seam of Tashan MineDesign and Technology15-17
6Design on safety monitoring and protection device of pan type braking system for mine hoist base on PLCDesign and Technology18-19
7Discussion on design of auto water spraying and fire extinguishing system for belt conveyor in underground mineDesign and Technology20-22
8Comments on optimization of water drainage design plan for Yanjing No.1 MineDesign and Technology22-23
13Application of full bolt support technology to large cross section open-off cutConstruction Technology32-34
14Application of bolt,steel mesh and anchor support technology in complicated geological conditionsConstruction Technology35-37
15Analysis and treatment on engineering quality accident of pre-stressed concrete tubing pileConstruction Technology37-39
17Measuring technology of effective emission radius for pilot boreholes in outburst seam with soft roof,coal and floorProduction Experience42-43
18Experiment research on rapid eliminating outburst measures with hydraulic pushingProduction Experience44-46
20Practices on comprehensive technology of water prevention and control in large mine areaProduction Experience48-50
