1Study on the effects of different oxygen concentrations on spontaneous combustion characteristics of coal with thermogravimetric methodWEN Hu, LU Yanbo, LIU WenyongTest Research1-5,102Study on the influence range of heat release of coal seam expansion permeability enhanced material on coal massCUI Xiao, GUO Liwen, ZHANG Jiayong, JIA JingTest Research6-103Simulation study on gas control of hygraulic flushing in hole and drainage drilling in low permeability coal seamLI Xiyuan, RONG Hai, FAN ChaojunTest Research11-164Analysis and numerical simulation of high pressure water jet drilling-cutting integration for rock burst prevention mechanismYANG Zengqiang, WANG Chenyan, ZHU Dong, REN Changle, LI ChanghaoTest Research17-225Research on dangerous area determination of spontaneous combustion of residual coal and compound inerting technology based on flow field in goafNIU Kuo, DU Wenzhou, WANG Houwang, ZHANG YansongTest Research23-276Experimental study on active charging characteristic of dust particle groupSU-YANG Xiuyi, YI Jun, LI Dewen, ZHAO ZhengTest Research28-327Study on control of gas over limit in raw coal bunker in coal preparation plantMA Heng, GUO Yao, LIANG Tengfei, AI ChunmingTest Research33-388Study on effect of surfactant mixtures on wettability of low-rank coal dustZHAO Lu, ZHANG Lei, WEN Xin, JIA Yang, SHU Hao, SUN ZhiyuTest Research39-439Analysis of the relationship between floor heave deformation and abutment pressure in mining roadway of deep wellGU Shuancheng, WANG Xingming, XUE Jiao, NIU HongxinTest Research44-4910Study on dewatering test with large flow and drawdown of Baotashan sandstone aquifer in Jurassic coalfieldZHAO BaofengTest Research50-54,5911Experimental study on ferrocene/sylvite ultrafine particles aerosol for prevention and control of mine fireHU Shihua, TANG Yibo, WANG Hua'e, GUO Pengwei, ZHOU JinqiangTest Research55-5912Design and experimental study of intelligent oxygen respiratorYU XiuqingTest Research60-6313Research on application of asymmetric supporting technology of gob-side entry driving of narrow coal pillar in deep wellZHANG Yang, ZHUGE ChanghuaApplication Techniques64-68,7414Study and application of monitoring and component evaluation system for gas extraction pipe network in coal mineZOU Lishuang, LI Dong, WANG HaomingApplication Techniques69-7415Analysis and processing of slope deformation monitoring data in mining area based on 3D laser scannerDU Jiangli, YUE Junhong, CHEN Jianping, PENG Jie, ZHENG MiaomiaoApplication Techniques75-7916Study on gas control in upper corner of working face based on hanging tube drainage device in goafZHU Hongqing, GUO Jinlin, BAI Zhipeng, BAO QingfengTechnical Experience80-84,9017Height prediction of fractured water-conducting zone in Mindong No.1 Coal Mine based on key stratum positionZHOU Guang, ZHAO Fuqiang, MA Zhenglong, JU JinfengTechnical Experience85-9018Numerical simulation of effective drainage radius and optimization of hole spacing under the influence of stack effectXU Gang, ZHANG Kaiwen, FAN YafeiTechnical Experience91-9619Research and application of the evaluation method of source separation and classification of hydrogen sulfide hazard in mineJIN Yongfei, YAN Hao, XU Yaqi, ZHANG DianTechnical Experience97-100,10720Failure characteristics and reinforcement support of surrounding rock in gob-side entry driving affected by residual coal pillar of upper coal seamLIU Xia, ZHAI Chunjia, LI ChanghaoTechnical Experience101-107 