3Coupling Relationship Between Direction of Coalbed Cleat and Methane Drainage Effect and Its Prediction Model223-226
5Stability Control of Packing Body for Gob-Side Entry Retaining in Fully-Mechanized Coalfaces with Top-Coal Caving232-235
6Numerical Simulation of Ground Settlement due to Constructing Metro-Station Based on Shield Tunneling236-240
8Assessment System for Water Environment of Coal Mines in Energy Resource Base of Mongolia, Shanxi, and Shaanxi--A Case Study in North Shaanxi247-250
9Application of the Second Theory of Quantification in Identifying Gushing Water Sources of Coal Mines251-254
11Research on conversion of nitrogen in char during combustion under fluidized bed conditions259-262,266
13Group Compositions of CS2-Soluble Fractions from Vitrinite and Resinite of Fushun Coal and Extraction267-269,273
15Model of Strategic Decision on Exit of a Coal Mining Enterprise and Its Positive Research274-278,283
