Safety Mine Shaft Construction Technology for Gypsum Mine under Complicated Geological Conditions王慎义, 邓家强6-8
Practices on Operation of Grouting and Sealing in High Pressurized and High Volume Water at Mine Shaft Working Face李海燕, 李术才, 成云海, 薛翊国, 玄雁凤9-12
Application of Working Face Pre - Grouting Technology to Auxiliary Mine Shaft Sinking of Laogongyingzi Mine霍利杰, 马冰16-17
Steel Sticky Strength of Reinforced Concrete Axial Pressurized Column Determined with Coefficients卢玉华, 黄燕平, 戴玉梅, 姜秀梅24-26
Discussion on Support Technology of Deep Mine Rock Roadway in No.9 Mine of Hebi Coal Mining Group马春明, 张家林, 杜志清30-31,41