1Evolution characteristics of water flowing fracture in shallow buried coal seam in water abundance gully valley areaLAI Xingping, QIAO Hao, SHAN Pengfei, WU Longquan, ZHU Haoyu, ZHAO Haozhou, DAI ZiqiangSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices1-112Research progress on in-situ intelligent sorting and filling technology of coal gangue undergroundLIANG Weiguo, GUO Fengqi, YU YongJun, ZHANG Zehan, YAN JuncaiSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices12-273Ecological protection coal mining technology system and engineering practiceLI Quansheng, LI Lin, FANG Jie, GUO Junting, LI Jun, XU Zhuhe, LI XiaobinSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices28-374Method determination on key position of coal mine constructional backfill based on fracture characteristics of roof structureFENG Guorui, GUO Wei, LI Zhu, QI Tingye, CUI Jiaqing, CUI Yekai, ZHANG Zhicheng, CAI WenhaoSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices38-495Theoretical and technological concepts of synergistic coal and natural gas extractionYANG Shengli, ZHANG Shen, WANG Xudong, ZHANG Kai, XIN Delin, ZHAI RuihaoSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices50-686Foundation and technology of coordinated utilization of bulk solid waste 'Three modernizations' in coal power baseYANG Ke, HE Shuxin, HE Xiang, CHU Mo, ZHOU Wei, YUAN Ning, CHEN Denghong, GONG Peng, ZHANG YuanchunSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices69-827Mining technology and practice of full-solid waste cemented backfilling in narrow strip of extra-thick coal seam under buildingsLIU Lang, LUO Yixiao, ZHU Mengbo, SU Chen, WU Taotao, WANG Jianyou, HANG YanlongSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices83-928Application and prospect of coal gangue slurry filling technologyZHU Lei, GU Wenzhe, YUAN Chaofeng, LIU Chengyong, PAN Hao, SONG Tianqi, SHENG FengtianSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices93-1049Pre-splitting weakening failure characteristics of hard overburden and height control mechanism of water-conducting fracture zoneZHANG Yujun, LI Youwei, XIAO Jie, ZHANG Zhiwei, LI JiaweiSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices105-11810Accurate monitoring and accounting of methane emission in underground coal mineXIE Beijing, LI Xiaoxu, ZHANG Jingshun, LUAN Zheng, LI Jun, CHEN Wei, WANG Ziyao, TANG XiaopingSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices119-13011Construction and application of green and low-carbon evaluation indicators for coal mining areasJIN Xiangyang, LI Yang, YU Lei, LI Yaona, LEI Xinghai, WANG Nan, YAN Mingci, XIA Xue, REN YuqiSpecial Topic on New Low Carbon, Damage Mitigation Green Mining Technologies and Practices131-14212Technology and application of in-situ pressure and gas maintaining coring for deep coal seamGAO Mingzhong, SONG Jie, CUI Pengfei, LI Yongcheng, LI Cong, LI Jianan, LIU Guikang, YOU Zhenxi, SHI XiaojunSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas143-15413Study on technology and effect of gas extraction in horizontal well with segmental hydraulic fracture in roof of coal seam in Huainan mining areaCHEN Benliang, YUAN Liang, XUE Sheng, JIANG Wenping, YANG Ke, ZHOU Tao, LI Dandan, WU JingSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas155-16314Research progress of coal seam gas content determination technology and equipmentSUN Siqing, YANG Fan, ZHENG Yuqi, ZHANG QingliSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas164-17615Asymmetric characteristics of "three-field" in overburden of inclined coal seam groups and target extraction mechanismRAN Qican, LIANG Yunpei, ZOU Quanle, ZHANG BichuanSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas177-19216Study on the permeability model and in-situ testing of coal seams using repeated injection pressure drop methodLI Wei, YANG Shilong, ZHOU Hongxing, LIU JinzhaoSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas193-20217Intelligent prediction method for roof gas drainage roadway layoutGUO Shibin, HU Guozhong, ZHU Jiaxin, XU Jialin, QIN Wei, YANG NanSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas203-21318Study on gas migration law in goaf under the influence of small faultsZHANG Xuebo, WANG Pan, WANG HaoSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas214-23019Experimental study and application of hydraulic fracturing in underlying coal seamLU Yongxin, HU Shengyong, LI Guofu, WU Xi, LU Jiaqi, YANG Yutao, ZHANG Cun, SU YanSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas231-24220Investigation on the impact of water on the competitive adsorption characteristics of CH4/CO2 in coalCHEN Liwei, BIAN Le, WANG Dongjie, ZHENG Haoge, ZHAO ZhanchuanSpecial Topic on Prevention and Utilization of Deep Coal Mine Gas243-254 