1Practise of Using the Mobile Methane Pumping Station for Managing the upper Comer Angle Methane of Coal Faces3-4
2Application of the Comprehensive Fire-Prevention and Fire-fighting Technology to Putting out Roadway Fires of Coal-beds7-9
3Fire-Preventing and Fire-fighting Technology for the Openning of Fire Areas and Removing of Supports in Xieqiao Coal Mine10-12
7Application of the Compressed-air Drilling to the Borehole -drilling Construction of Conventional Drilling Machines17-18
9Dealing with the Large Area High-pressure Water Flooding by Combining Ways of Dredging and Blocking21-23
11Research into Three-dimensional Simulation of Fully-mechanized Gob Spontaneous Combustion ZonesZhang Rulin, Yang Yunliang, Shi Benlin, Du Liming33-35