1Features of overburden rock fracture in fully mechanized mining of Qidong CoalmineTAN Shuang-ying, KANG Yong-hua, LIU Zhi-guo, ZHANG Yu-jun, ZHANG Gang-yanTechnology and Experiences1-42Practice of second support theory applied to deep mine soft rock section chamber supportWAN Yuan-chaoTechnology and Experiences5-73Integrated control of gas technology and application in gassy fully-mechanized mining facesQIAN Gao-feng, LIU Wei, ZHANG Xian-minTechnology and Experiences8-114Real-time monitoring system of main belt conveyor grounded on WinccTAN Guo-jun, YUAN Wen-hua, CAI Lian-qunTechnology and Experiences11-145Study on information management system of disaster-causing chains of fire & explosion's hidden dangers in mineCHANG Wen-jie, ZHU Hong-qing, ZHOU Xue-tang, WANG Bing-shanTechnology and Experiences15-176Running brake technology improvement of electromagnetic adjustable speed and electric-towed coal winning machineJI Mao-fengTechnology and Experiences18-197Triangular coal contracted face back mining technology in unequal longwall working faceWEI Yu-peiTechnology and Experiences20-228Application of wavelet and neural network in fault diagnosis of coal winning machineYANG Shu-lian, LI Wen-hai, WANG Can-lin, KANG Zhen-hua, GE Shi-yuTechnology and Experiences23-259Application of directional breaking blasting technology and concrete additive in rock drift excavationXU Zhong-heTechnology and Experiences26-27,3010Application of reinforcement technology for soft rock roadway in Shuicheng Mine areaGAO Liang-yuTechnology and Experiences28-3011Application of truss supporting technology in soft rock roadway in Xinwen Mine AreaNIU Bao-linTechnology and Experiences31-3312Application of ControlNet in coalmine comprehensive automatic systemZHAO Xiao-hu, TAN De-jianTechnology and Experiences34-3613Close range sub-coal seam roadway arrangement and its support waysMA Quan-li, LI Hong, BAI Jing-zhiTechnology and Experiences37-3914Bolt supporting technology in coal drift applied to Tangshan MineCHENG Ji-duoTechnology and Experiences40-4215Practices on rebuilding of underground mine survey control network in Chengzhuang MineBAI Jian-pingTechnology and Experiences43-4416Data processing of coalmine gas spectrum single detectZHOU Meng-ran, LI Zhen-bi, Zhang-yinTest and Research45-4917Study on the stability and reliability of mine ventilation systemWU Zi-lian, LI Cheng-jieTest and Research49-5218Safety management system of coal enterprises under the ERP modelHAN Cheng-shuang, ZHUANG Hua-yangTest and Research53-55,8919Quality evaluation theory and warning method of environment in coalmineCHENG Jian-guang, ZHANG Pei, LIU Zhi-junTest and Research56-59,6220Experimental study on using vertical flow-though rotary current to clean device in pneumatic systemXU Shu-hui, LUO Wen-bin, DUAN Feng-huaTest and Research60-62 