1Optimization of blasting scale mathematical model in large open-pit minesWU WenyueTheory and Research1-3,72Deformation and failure mechanism of open-pit slope mine under collapse column influenceDong ShubinTheory and Research4-73Effect of gangue mixing on the quantity of workable raw coal in open-pit mineLI HaibinTheory and Research8-10,134Research on basic elements of mine emergency rescueLI QiTheory and Research11-135Classified and early warning model of open-pit mine slope monitoring based on ground-based interferometric radarGE ShanfengTheory and Research14-186Study on the sensitivity influence factors of landslide stability in open-pit coal mineXU PengTheory and Research19-22,277Study on the inclined slope stability of the north slope of Heishan open-pit mineSHANG YanmingTheory and Research23-278Cast blasting and single bucket truck mining technology based on open-pit mine internal dumpingLI YingTechnology and application28-3093D model reconstruction technology of open-pit mine based on UAV aerial surveyFANG Xiang, ZHANG Zhonglei, WANG Lingui, CUI Xiaorong, LI JingzhenTechnology and application31-3410North slope stability analysis and coal mining scheme of channel in Zahanaoer open-pit mineZHAO LichunTechnology and application35-3811Application of steep end-slope mining technology in Baiyinhua No.3 open-pit mineGAO Kezhi, ZhAO ZhipengTechnology and application39-41,4512Analysis of slope deformation and failure law based on deformation monitoring dataHan MengTechnology and application42-4513Application of GPS production scheduling management system in Letpadaung copper mineZHANG Lubin, LIU Jingzhi, WEI weiTechnology and application46-49,5414Application of unmanned aerial vehicle tilt photography technology in open-pit mines monitoringXIE Hongbin, YANG Xue, ZHANG Ya, QI Weixun, XI YawenTechnology and application50-5415Analysis of slope stability failure mode in Weijiamao surface coal mine based on FLAC3D softwareZANG YongguiTechnology and application55-5816Study on south side slope stability in Xinjiang tianchi energy resources south open-pit mineLI Qiqi, KANG QingweiTechnology and application59-6317Stability analysis of south slope landslide area in Pingshuo east open-pit mine based on FLAC3DXU Jun, MA Haiyuan, GAO Feng, QI FangTechnology and application64-6718Fucction and application of open-air surveying and mapping space management systemMa YingyingTechnology and application68-7019Technical reform of feedback signals monitoring for truck dynamic brake contactorJIA Jun, ZhAO Pengfei, JIN XinTechnology and application71-73,7720Scheme comparison and selection of drainage pipe culvert residual water treatment in an open-pit coal mineZHANG Lei, WANG YongTechnology and application74-77 