1Theory and model of"practical method of mine pressure control"SONG Zhen-qi, JIANG Yu-jing, LIU Jian-kang1-102Study on movement law of overlying strata and strata behaviors in mining contiguous seamsHAN Liu-ping, LI Li-feng, LI Mi11-143Optimization study on technical parameters of supporting technology of centralized transportation uphill in Qidong Coal MineLI Wei14-174Numerical simulation study on influence of fault on stress state of roadway surrounding rockFENG Zhao-zhao17-215Study on influences of additive based on BP neural network on fusion characteristics of Zhundong coal ashXIE Heng-peng, ZHOU Bo-ning21-246Research on application of long-path absorption spectroscopy technology in carbon dioxide detection areaZHANG Guo-xian, YANG Jin, LU Heng, ZHANG Gang, CAI Ting-dong25-277Tudy on pressure reducing and permeability increasing technique of layer-through boreholes in floor drainage tunnelZHANG Jun-sheng28-308Applcatioin study on sealing quality detection technology of gas drainage boreholesFAN Hui-ming31-33,369Study on air volume distribution of first mining face in Yushutian Coal MineZHOU Ru-sheng, WANG Yong-jing, DANG Long, HAO Xiang-lin, FU Yu-song34-3610Study on optimization of reasonable width of regional coal pillarsMA Kun37-38,4611Research on mine safety management system based on fuzzy mathematics evaluationFAN Ming-dong39-4112Study on reclaimed land reclamation technology of coal gangue in deep filling mining subsidence areaLI Zheng-Jun42-4613Evaluation analysis on danger passing through fractured zone of small faultsGU Yu, LI Hou-jie47-5014Study on prediction of coal pillar width to instability of coal faceFANG Zhi-qiang51-5315Air quality analysis and pollution control measures in Huainan mining areaCHEN Rong-rong, ZHOU Guang-fei54-5616Importance of mine survey in coal mine safety productionSHANGGUAN Fei-fei56-57,6417Problems and countermeasures of electromechanical management in coal mineYIN Zhi-Dong58-5918Analysis on how to improve accuracy of coal qualityYAN Xiao-jing60-6219Main problems and countermeasures of plant maintenance and renovation projectHE Yi-zheng62-6420Discussion on joint connection of belt conveyorYANG Ye-qing65-67 