Construction Technology of Mine Air Return Shaft Permanent Collar and Ventilation Adit Pile Wall Combination during Mine Shaft Sinking PeriodJIA Zhengang, HU Guobao, LI Zhiqiang, LI Xiaobo, XU Hongbo1-3,13
Safety Drilling of Freezing Holes and Sealing Technology of Water Flowing Channel in Hulusu MineTIAN Le4-7,60
Prevention and Control Technology of Floor Heave Occurred in Seam Gateway of Shuanglong Coal MineZHANG Weiguo8-9,47
Directional Drilling Technology Applied to Construction of Surface Pre-grouting with S HoleTIAN Weipeng, WANG Zhixiao, ZHANG Shimin10-13
Prediction on Mine Water Inflow from First Coal Mining Face of Deep Jurassic Coalfield Mine in Huji Erte Mining AreaWU Yonghui14-18
Carbon Dioxide Cracking Technology Applied to Coal Bunker Heading in Mine Shaft BottomHUANG Baolong19-21
Analysis on Radial Displacement of Freezing Wall in Deep Thick Clay Stratum and Regulating Mechanism of Excavation Section Height Applied to Construction of West Ventilation Shaft in Zhaogu No.2 MineZHANG Daohai, CHANG Jianxin, WANG Heng, ZENG Fanyi22-26,30
Layout Design of Construction Facilities for Shaft Sinking of Two Mine Shafts with Closed Distance in Limited SiteWANG Gaixia, JIA Zhengang, MIAO Fengfeng, WANG Yan27-30
Experiment Study on Acoustic Emission Characteristics of Weak Cementation Sandstone with Different Partical Size under Uniaxial LoadingSONG Chaoyang, TAN Jie, WANG Yezheng, LIU Bing31-35
Optimized Study on Narrow Coal Pillar Width of Gateway Driven along Goaf in No.8263 Coal Mining Face in Yangdong MineZHANG Wencai, SUN Lihui36-40
