1Application of geographic information system (GIS) to comprehensive assessment of coal bed methaneYAO Yah-bin, LIU Da-meng, HU Bao-lin, LUO Wen-lin1-42Small coal pillar technology to protect mine roadway and application in Ningwu MineLIN Jian, WU Yong-zheng, SHEN Zhi-ping, LIU Xiao-feng5-73Application of ADS7843 to insert systemFAN Zhen-yu, CHENG Yu8-104Multi sectional coal mining method applied to deep inclined thin seam and medium thick seamLI Jin-xian, QU Zhi-ming, SUN Qiang11-135Rapid sealing technology for water inrush point in underground mineGUAN En-tai14-166Factors affected to service life of conveyer belt and countermeasuresPEI Wen-xi16-187Pulse width control speed system of locomotive base on 87C196MC micro processorSHI Xiao-yan, LIU Huai-xia19-218Application of new high polymer product to coal mine productionSONG Yan-bo, ZHOU Yi-chao21-239Cause analysis on air flow stop and prevention measures in No. 7050 roadway in Tangshan MineHE Yan-tao24-2510Research on strata control for mine very soft rock roadway in Guhanshan MineYANG Yun-feng26-2811Relative location set in gas drainage gateway along strike roof of longwall mining faceYANG Ping29-3112Study on combined support technology for compound roof gateway with deep and thick overburde and high stressSHEN Jie, ZHENG Hou-fa, LI Ting-wen32-3413Neural network application in forecast of full mechanized coal mining face indexZHANG Jun, Zhang Dianzhen35-3814High pressure rotary injected pile applied to water sealing and support for deep and complicated foundation pitYUAN Hui39-40,4715Simulation research on air chamber affected to features of coal water mixture membrane pumpCHEN Liao-yuan, YIN Zhao-you, CHEN Sui-fan41-44,7316Influence of phenol in waste water from coking to rheological behavior of coal water mixtureMU Sha-jiang, ZHU Shu-quan, WANG Hai-feng, WU Xiao-hua45-4717Analysis on sealing features of different base for hydraulic powered legLI Bing-wen, ZHOU Yu-ping, CHEN Shi-qi, LIU Xin-ke48-5118Research on mechanized shortwall coal mining technology in Wuyang MineTU Min, MIAO Xie-xing, XU Jin-hai, TANG Jun-hua52-5419Research on transportation and sulfur catching of clean coal logsLIN Yu, HUANG Yi-xi, LIN Qun55-5820Research on flame proof, abrasion-proof and anti-corrosive coatingFANG Wen-yan, WANG Feng-wu58-60 