2Analysis for Gas Emissions Rules in Gas Anomaly Districts of Low Gas Mine and Technology of Distinguishing - Source ControllingZHAO Jian-hua4-7
4Technology and Measures of Gas Controlling in Full - mechanized Sublevel Caving FacesWANG Zhi-qing10-12
5Comprehensive Controlling Technology of Fire Fighting in Special Period of Full -mechanized Sublevel Caving Faces in Not Prone to Spontaneous Fire Coal Seam13-14
8Production Management Direction Information Systems for Coal MineZHAO Wei, LI Xiang-ting, ZHOU Hao20-22
9A Kind of Multimedia Communication Devices for Mine RescueLI Wen-feng, XU Jing-cai, ZHENG Xue-zhao23-24
10Frequency Conversion Reconstruction for Eastern Part Ventilator in West Opencast of Fushun Mining BureauSUN Wen-zhi, GUO Ling25-28
11Collision Prevention Devices for Double - hook Tandem Car Lifting in Incline Shaft or TunnelGU Chao-guang, ZHOU Jian29-30
12A Kind of High Reliability and Normal Closed Protection Devices for Runaway Car in Incline Shaft31-33
14Preliminary Analysis for Problems Existing in Coal Mine Hoisting Steel Cable and Reconstruction ProposalZHAO Mei36-39
