2Study on Tip-to-Face Coal and Rock Stability Control of Fully Mechanized Stepped Large Cutting Height Mining in Extremely Soft Thick Seam734-739
3Analysis and Opplicaiton on End-Slope Timeliness of Internal Dumping Under Flat Dipping Ore Body in Large Surface Coal Mine740-744
4Mechanism of Using Waste-Filling in Roadway to Control the Deformation of Covered Rock Strata745-750
6Back-Analysis of Rock Mechanic Parameters Based on Coupling Algorithm of Adaptive Particle-Awarm-Optimization and Back-Propagation Neural Network756-762
11The Re-analysis of Statistical Relation Between Thick Alluvial Frozen Shaft Thickness and Depth786-790
13Numerical Simulation of Head Top Coal's Stability Control of Fully Mechanized Longwall Mining with Sublevel Caving Face in Large Dip Seam797-801,829
18Catalytic Hydrogenation of the Residue from Supercritical Fluid Extraction of Dagang Vacuum Residue with Zeolite Molecular Sieve824-829