1High quality development path and key issues of Xinjie Taigemiao mining areaNI Wei, SUN Baodong, HAO Xiuqiang, LI Huiqiang, ZHANG BaoDesign Technology1-72Case study of extraction plan optimization based on quantitative rock burst risk assessment modelZHOU Tao, ZHANG Guangning, ZHOU GuangfeiDesign Technology8-133Accurate quantitative loading control system for rapid ration loading station of coalShidurgu, YU Xin, CHANG Wenfeng, CHEN Dawei, ZENG Xiangyu, DU YuanjiangDesign Technology14-194Scheme comparison of intelligent coal handling system from coal mine to power plantWANG LimingDesign Technology20-255Multi-model switching adaptive control for dense medium separation processZHANG Chao, GE Yong, GAO Jianbing, SUN Hongtao, ZHANG YujunDesign Technology26-316Surrounding rock pressure relief technology of thick hard roof roadway based on TRIZ theory and its applicationYANG Jun, LI Changjiang, SONG Hongxu, WU Xing, CHANG Xu, LIU Yuxuan, JIN HongyuConstruction Technology32-387Law and control of mine pressure behavior in cross-roadway of non-pillar coal miningLIU HaiyangConstruction Technology39-448Roof cutting and pressure relief with dense drilling for roadway protection in Songxinzhuang Coal MineZHAO Yi, XIE Hongxin, YAO QianglingConstruction Technology45-519Discussion on oblique correction projection and calculation method of geological exploration boreholeYANG WeiConstruction Technology52-5610Starting stress condition discrimination and prevention measures of coal pillar rockburstYANG ZhuangProduction Technology57-6211Comprehensive treatment technology of hydraulic fracturing in initial mining of the first mining face under hard roofWANG Chunlin, ZHENG Kaige, WANG Haojie, LI Yanmin, WANG Lintao, YANG Dong, JI Qiang, CHEN ChenProduction Technology63-6912Gas control technology of"four lanes for one face"in the first mining seam of contiguous high gas coal seams groupGUO JianhangProduction Technology70-7513Optimum layout and effect evaluation of gas pre-extraction drilling in adjacent seamZHAO Bin, WU Yuhai, CAO MinyuanProduction Technology76-8014Cause analysis and improvement of non-synchronous column lifting of shielded hydraulic supportDU Qi, WU Guichen, CHEN Liang, CHENG MengyuanProduction Technology81-8515Booster pump speed regulation technology of mine cascade drainage system based on PSOZHAO Rendong, MENG Xianying, LIU Yongsheng, LYU Xiangbin, ZHENG Shiliang, LIU ZhiminProduction Technology86-9016Decision making method of section coal pillar width based on multi decision theory fusionLIANG Xiaokang, WU RangResearch and Discussion91-9517Breaking and moving laws of overburden of multi-key layer thick hard roofLIU Xiaogang, ZHANG Zhen, LIU QianjinResearch and Discussion96-10218Effect of fractal geometric characteristics of fracture structure on rock burst controlZHANG Mancang, LAN Tianwei, JIA Weidong, ZHAO Wenqi, YANG ZhenhuaResearch and Discussion103-11019Prevention and control of rock burst based on stress field characteristics of irregular coal pillarsYANG Yang, HAO Shenglei, QIN RuiResearch and Discussion111-11520Gas migration law based on double penetration model under Klinkenberg effectZHANG Minbo, WANG Zichao, YAN Jin, LI Chunxin, ZHONG Ziyi, QIAN Zhilin, LIU RentaoResearch and Discussion116-122