1Application of Pipe Shield Grouting Method to Mine Long Distance Inclined Shaft Construction in Deep Thick Sand Stratum3-5
6Practices on Coal Bunker and Chambers Construction at Mine Main Shaft Bottom of Wangxingzhuang Mine16-17
12Tracking Measurement and Test of Freezing Wall Closed for Mine Ventilation Shaft Sinking in Lingdong Mine30-32
16Practices and Understanding on Electromechanical Management Work of Mine Shaft Construction Enterprises41-42