1Green mine construction of open-pit coal mine in the grassland area of eastern Inner Mongolia under the goal of"double carbon"SHI Bingxing, SHI Guang, SHEN Yi, ZHU YuxinTheory and Research1-42Study on the height optimization of mining steps in Yimin Open-pit MineHU Pengfei, LI YueqiangTheory and Research5-73The problems and solutions in the current development process of open-pit coal minesZHANG Hong, CHEN YuTheory and Research8-104Internal effect of coal seam floor water on coal seam miningZHAO Jianzhong, LIU Xingxue, HASITEER·HuwanTheory and Research11-145Study on numerical simulation of fog dispersal by compressed air jet at shovel loading operation point in Open-pit MineXU Xu, YU Haixu, DU Yongzhi, YAN Haifeng, LI Qiang, YU Jingbin, SUN Qiudi, YANG XiaobinTheory and Research15-206Study on deformation law of normal fault and slope stability under the action of mining-seepageWEI Yonghao, WANG Zhenwei, LI Bin, WANG Zhitao, LI Yuanhao, GONG QixiangTheory and Research21-257Research on the deformation failure mechanism and stability of slope along volcanic rock mines in the southeast region of Zhejiang ProvinceZHENG Donghua, LIU Ji, HU BinTheory and Research26-308Application of UAV oblique photography in ecological restoration of minesWANG Xuefeng, LIU Ben, LI Zhe, YAN Xu, ZHAO PengTechnology and Application31-359Application of dual link communication in unmanned driving communication system of open-pit mineZHU Tao, LIU ZhenyuanTechnology and Application36-39,4410Construction of 3D geological model and convex slope stability analysis in Baiyinhua No.3 MineHOU WeiTechnology and Application40-4411Comprehensive analysis of slope stability based on limit equilibrium method and finite element methodGUO Ziyu, WANG Yong, LI Xiaoju, WANG HuiTechnology and Application45-47,5112Slope deformation and failure mechanism of Beskuduk Open-pit Mine under blasting actionLIN Lingxin, WANG Zhenwei, HUANG Kewei, LI Yuanhao, GUO HaidiTechnology and Application48-5113Stability analysis of high slope along weak strata group in open-pit mine under PhytoremediationJIA Qichao, SUN Jie, HAO Zhe, SHEN ChengTechnology and Application52-5514Study on stability relationship of slope under different cross section forms in Heishan Open-pit MineGUO Haijian, CHENG GongTechnology and Application56-6015Study on deformation mechanism of soft rock slope in west slope of Buzhaoba Open-pit MineLIU Dingshuai, FU Yi, SUN Zhihui, ZHANG ChuanweiTechnology and Application61-6416South slope instability factors and treatment measures in Shitoumei Open-pit Coal MineLIU Xingxue, HU YuanxinEngineering and Practice65-67,7117Study on economic recoverability and mining method of low grade oil shale ore in Xinjiang BaomingHAN Gang, HU Hongqian, HU JizhongEngineering and Practice68-7118Stability analysis and slope angle optimization of sloping foundation dumpingBAI Yu, YAN Jie, ZHONG Xiaoyong, WANG ZhiquanEngineering and Practice72-75,7919Optimization of slope shape of external dump in open-pit mine of Thar Coalfield Block ⅡLI ChengshengEngineering and Practice76-7920Ecological monitoring methods and intelligent solutions in open-pit coal minesWU Junfei, SHENG ShiboEngineering and Practice80-82 