4Improvement of Reinforced Bar Mesh/Shell Bolt/Shotcreting Technology in Mining Activity Pressurized Area11-13
7Pre-grouting Technology at Working Face Applied to Construction of North Ventilation Shaft in No.12 Mine of Pingdingshan Coal Mining Group Corporation18-19,17
8Applied Research on Arch Cross Section and Different Bolts in Support of Large Span Broken Seam Gateway20-22,13
9Analysis Elastic and Plastic Value of Maximum Loading for Artificial Frizzing Ground Foundation23-26
12Design and Technology for High Pressurized Rotary Injecting Grouting Reinforcement in Tunnel Outlet Section36-38,40