1Discussions on constructing technical supporting system for mine work safety in ChinaLI Xue-lai273-2772Experimental exploration to gas explosion induced by rock impactWU Yu-hua, WU Li-xin, ZHONG Sheng, ZHANG Ling278-2823Discussion on the control factors of forming gas hydrateWU Qiang, LI Cheng-lin, JIANG Chuan-li283-2874Study of computer identifying on tectonic soft coal with well logTANG You-yi, SUN Si-qing, TIAN Gao-ling293-2965Study on mechanism of reducing dust by sprayMA Su-ping, KOU Zi-ming297-3006Numerical simulation of leaking gas source concentration from abandoned Beipiao mining areaTANG Ju-peng, PAN Yi-shan, LIANG Zheng-guo301-3047Design methods of the effective water-resisting thickness for the protective seam of the water barrier in fully-caving mechanized coal miningXU Yan-chun305-3088Mechanical characteristics of fully mechanized top-coal caving face and surrounding rock stress shellXIE Guang-xiang309-3139Measurement of crustal stress and analysis of characteristics in Datun mining areaZHOU Gang, LI Yu-shou, WU Zhen-ye314-31810Lithologic structure analysis in coal-seam fault formationWANG En-ying319-32111Application of neural network in optimal selection of bolt support patterns and deformation prediction of extraction roadway in fully-mechanized caving faceZHU Chuan-qu, FENG Tao, SHI Shi-liang322-32612Roadway bolts tail broken mechanism and design of reasonable structuresMa Nian-jie, LIU Shao-wei, DENG Guang-tao, SHI Hao-yu327-33113Remote sensing image fusion and evaluation based on wavelet transformLIN Hui, DU Pei-jun, ZHANG Lian-peng332-33614The fragmentation distribution testing of rock blastingYU Yong-jiang, WANG Lai-gui, HE Feng337-33915Simulation of Hopkinson dynamic ruptures experiment by high-order numerical manifold methodLIU Hong-yan, YANG Jun340-34316Distribution of arsenic in southwest coalsWANG Ming-shi, ZHENG Bao-shan, HU Jun, LI She-hong, WANG Bin-bin344-34817Study on pyrolysis property of Shenhua coal liquefaction residualZHOU Jun-hu, FANG Lei, CHENG Jun, LIU Jian-zhong, XIAO Hai-ping, CEN Ke-fa349-35218The influences of pressure on the carbonization and activation of activated carbon from Taixi anthracite coalSUN Zhong-chao, ZHANG Wen-hui, DU Ming-hua, WANG Ling, LI Shu-rong, LIANG Da-ming353-35719Study on the characteristics of heated FeS2 in coal-measure and its applicationSONG Zhi-min, DING Jian-chu358-36120Experimental study of micronized coal by premixed water jetMA An-chang, GAO Zhen-sen362-365 