1Control practice of thick and hard roof based on deep-hole pre-splitting blastingLIU XiaoAnalysis Research1-6,112Research on safe advancing speed of spontaneous combustion isolated working faceJIANG XiyinAnalysis Research7-113Comprehensive three-dimensional gas drainage mode based on directional drilling technologyHAN BingAnalysis Research12-16,224Quantitative evaluation of mine structure complexity and its coupling analysis with water burstingLIU Wei, WU Jiwen, HU Ru, BI Yaoshan, ZHAI Xiaorong, XU FengAnalysis Research17-225Coal mine safety risk assessment based on cloud model and combination weightingGAO Tong, ZHANG Ruixin, GAO Saichao, HE Qian, LIU YunAnalysis Research23-286Aging indexes analysis of explosion-proof lithium battery based on incremental capacity methodCHEN Jiyong, WU Zhaohong, LI JinxiAnalysis Research29-347Load measurement method of vertical shaft construction hoisting system based on torque currentCAI Yusheng, DENG Shijian, XU Jingyu, GAO XuExperimental Research35-39,748Experiment of amplitude and frequency feature of acoustic emission during Brazilian splitting testing of natural and saturated coal samplesCHEN Tongqing, SHEN Rongxi, LI Hongru, HOU Zhenhai, ZHANG XinExperimental Research40-44,499Accelerated test of working stability of mine-used laser methane sensorWANG XiaosongExperimental Research45-4910Research on mining stress distribution law of overburden under typical key strata structureZHANG Shaohua, ZHANG Yuchen, LIU YimingExperimental Research50-5311Research on optimal operating point tracking of inductive coupled power transmission systemWANG Qiting, WEI Yewen, ZHOU Jianfei, LI YingzhiExperimental Research54-5912Converter design of underground high voltage direct current systemLI Shan, PAN Tao, NI Chunming, WANG Yingjie, WANG YajuanExperimental Research60-6713Design of simulation software of mine safety monitoring substationXING Shaomei, LIU HaifengExperience Exchange68-7414Application of edge computing in control system of shearerZHANG Yang, DU ZhiwenExperience Exchange75-8015Design of standardized information management system for coal mine safety productionZHANG Jianrang, HUANG Yuxin, YAN Zhenguo, ZHANG Lei, HUO XiaoquanExperience Exchange81-8516Research on precise positioning system of coal mine undergroundCHEN WeiExperience Exchange86-9017Practice of gas drainage by high-level directional borehole in Qinglong Coal MineMENG Xiangjun, CHEN Gonghua, RUAN Guoqiang, ZHANG Binbin, GUO YingExperience Exchange91-9618Design of output filter of mine-used high-voltage inverter for long-distance power supplyWANG Qian, CAO NaExperience Exchange97-100,10519Design of software test platform for SAP integrated pressure pumping systemGUO Zijian, LI JunshiExperience Exchange101-105 