1Selection of industrial site location and development plan design for Goudi Coal MineTIAN RuilinDesign Technology1-52Integrated technology of coal gangue underground separation and filling in full rock protection seam miningZHANG Chuangye, WANG Xiaochuan, LIU Qingjun, HUANG Yuxuan, LI ZhenxingDesign Technology6-113Open-off reaming with Shearer in fully mechanized mining face of Jiaojiagou Coal MineDU Zhenghu, DU Junwu, YANG LiangliangDesign Technology12-164Design and application of lubrication system for mine hoist head sheave bearingWANG Yandong, KOU Ziming, LI TengyuDesign Technology17-225Impact of open-pit coal mining in grassland areas on grassland vegetation NPPLIU Wenrong, LI Siyang, ZHANG Bo, SI GuobinDesign Technology23-286Key technology and application of dry hole drilling for roadway penetration in large diameter relief wellLIU Xiugang, LI BizhiConstruction Technology29-337Stability analysis on surrounding rock of raise-bored vertical shaft with bolt-shotcrete supportingJING Guoye, YIN Jun, HAN Bo, LIU WenjingConstruction Technology34-398Surrounding rock stability and rapid tunneling technology in goaf roof area of arch roadway under deep goafLI Xiaomo, WU Chao, WANG Zhaorui, WANG FengConstruction Technology40-489Roof deformation mechanism and unsupported roof distance optimization under rock beam assumptionLIU Jiansheng, ZHAO Li'an, LI Da, LU ZhongliangConstruction Technology49-5410Field test on the reasonable ultra-depth of the borehole in open mine bench blastingLIU Hongyan, WANG Wen, ZOU Zongshan, ZHANG GuangxiongConstruction Technology55-6011Rockburst risk in the influence zone of overlying residual coal pillar during protective seam miningWANG Jianhui, YAN Yaodong, ZHANG Yongtao, WANG Haiping, ZHAO Sen, HAO DianweiProduction Technology61-6612Regional pressure relief technology with directional hydraulic fracturing of deep buried thick hard roof working facePANG Lining, HU Quanhong, JING Judong, JIA Chuan, HE Weisheng, HOU Shuhong, FENG TaoProduction Technology67-7313Statistical analysis and countermeasures of coal mine roof accidents from 2016 to 2022JING Guoxun, TIAN Guoliang, JIANG FangProduction Technology74-7914Anti-fragmentation technology of lump coal in Harwusu Coal Preparation PlantLIU Libo, XU Hongxiang, CUI JiahuaProduction Technology80-8415Rock burst prevention technology under spatial coal pillar influenceXU Weizheng, XU Bin, TANG Peng, SHI Mingwei, DONG Wenzhuo, ZHANG YanResearch and Discussion85-9116Floor heave control technology on the south wing water detection roadway of Xutuan Coal Mine based on TRIZ theoryYAO Weijing, LIU Yushan, WANG Chengjun, PANG Jianyong, ZHANG JinsongResearch and Discussion92-9717Deformation mechanism and control technology of surrounding rock in deep high stress soft rock roadwayZHU Youheng, DING Ziwei, LIU Jiang, HUANG XingResearch and Discussion98-10418Non-destructive detection of surrounding rock stability by infrared radiation in water-rich compound roof roadwayZHANG Zhiqiang, WU Guoqiang, MENG Pengke, TANG Xiaobo, MA Liqiang, GAO QiangqiangResearch and Discussion105-11019Application of time series ARIMA model in coal mine ground sound monitoring systemSUN Xuebo, LIU Ning, WANG Yuanjie, CHEN Fabing, LI YanResearch and Discussion111-11720Interference analysis of cooperative operation between advance support equipment and roadheaderGONG Yongchun, SUN Xiaohu, LI Weidong, WANG Yilong, LIU Jie, XIE Miao, LIU Zhixiang, ZOU KangResearch and Discussion118-124 