1Treatment of Roof Falling Accident in Construction of Water Energy Storage Plant in Ming Tomb,BeijingYang Chunlai1-3
2Practice on Liberation of No.2311 Firing Area with Nitrogen Injection in Caili Coal MineWang Xianzhong4-5
6Treatment of Surrounding Wall Falling and Drilling Bit Jammed in West Mine Ventilation Shaft Boring at Longdong Coal Mine12-13
12Test on Blasting and Water Injection Pretreatment for Hard Coal Seam in Fully Mechanized Coal Mining Face30-31
17Quantitative Evaluation of Geological Structure Applied to Prediction of Gas OutburstHan Tongchun45-47
18Scientific Confirmation of Production Capacity for Mine Coal Preparation Plant of Pingdingshan Coal Group Corp48-51