6Experiment Study on Anti Crack Performance of High Strength and High Performance Concrete for Deep Freezing Mine Shaft Liner15-19
7Study on Key Technology for Fully Mechanized Top Coal Caving Mining Face Passed through Fault under Complicated Geological Conditions20-22,28
8Application of Roof Separating Meter to Monitoring and Measuring Roof Stability of Mine Roadway23-24,32
12Application of YSJZ4.8 Fully Hydraulic Umbrella Drilling Rig to Mine Shaft Sinking of North No.2 Mine Ventilation Shaft, No.6 Mine, Pingdingshan Coal Mining Group33-34