1Sediments of the Bottom Aquifer bearing gravel of thick Cenozoic formation in Huaibei-Huainan CoalfieldGE Xiao-guang225-2292Characters of fault in coal seam appeared in the reconstruction image of two gateways sound wave CT systemLIU Sheng-dong, LI Cheng-hua230-2333Geological model neural network methodBAI Run-cai, GUO Si-cong, SONG Zi-ling, SHEN Yu-zhi234-2374The research on the fractured blocks of the top-coal in the longwall top-coal caving technique of the hard coal seamWANG Jia-chen, BAI Xi-jun, WU Zhi-shan, XIONG Dao-hui238-2425Computer simulation research on working results of fully mechanized caving coal faceBI Yuan-zhi, ZOU Xiu-feng243-2476Action mechanism analyzing of gas pressure in the top coal caving of steep seamWANG Wei-jun, XIONG Ren-qin248-2517The regional monitor theory and method of water-outburst for coal mining over confined aquiferHU Yao-qing, ZHAO Yang-sheng, YANG Dong, DUAN Kang-lian252-2558Influence of fault to mining under waterbodies and its controlTAN Zhi-xiang, ZHOU Ming, DENG Ka-zhong256-2599Study of getting surface subsidence parameters under the effect of multi-working-face miningZHOU Wan-mao, ZHANG Hua-xing, ZHONG Wei-lin260-26310Random medium shiver movement probability and surface subsidenceGUO Zeng-zhang, YIN Zuo-ru, WANG Jin-zhuang264-26711The study on reliability of man-machine-environment system of fully-mechanized face based on neural networkZHU Chuan-qu268-27212Evaluation for the water-inrush possibility in the deep mining of Feicheng coal fieldSHI Long-qing, SONG Zhen-qi273-27713An evaluation of the safety of floor water-irruption using analytic hierarchy process and fuzzy synthesis methodsLIU Wei-tao, ZHANG Wen-quan, LI Jia-xiang278-28214Study on fire alert detecting system on fuzzy-neural networkZANG Xiao-jie, WANG Yan, LUO Yun-lin, SONG Shao-lou283-28615The experimental research on moving law of a pair of operation points under fans parallel connectionWANG Yao-hui, HU Ya-fei287-28916Selection of tracer indicators for prediction of coal spontaneous combustionBIAN Xiao-kai, BAO Zong-hong, SHI Mei-ren, CUI Hong-yi, ZHANG Guang-wen290-29317The micro-structure analysis of the spontaneous combustion coal in oxidization and inhibition at low-temperatureSHI Bi-ming294-29818Studies on the preparation of activated carbon from vitrinite and inertinite concentrated from Datong bituminous coalZHANG Wen-hui, LI Shu-rong, CHEN Peng299-30219Grinding kinetic equation of coal characterized by particle sizeZENG Fan-gui303-30620Study on the mechanism of fine coal by electrochemical surface modificationZHU Hong, WANG Dian-zuo, LI Hu-lin, OU Ze-shen307-311 