Mathematical Feature of Coal Thickness Change Caused by Geological Structure and Its Evaluation and Prediction Method许进鹏, 宋扬, 邹银辉6-7,10
Occurrence Features of Coalbed Gas near Western No.2 Crosscut on Level 9 of Majiagou Coal Mine齐黎明, 林柏泉8-10
Theoretical Study on Dynamical Characteristics of Single Particles in Impact-flow Dust Collector张和平, 刘洁, 裴威13-15
Discussion on Several Problems in Indication Gas Prediction of Coal Spontaneous Combustion许延辉, 许满贵, 徐精彩16-18,24
Preliminary Study on Ecological Resiliency Technique for Dahongshan Iron Ore of Kunming Iron and Steel Co苏成西, 曾和平22-24