1Calculation methods of excavator capacity in the open-pit mineZHANG HongTheory and Research1-42Analysis on verification of production capacity in the open-pit mineZHANG Lei, SONG JinghuiTheory and Research5-73Study on difference and influencing factors of soil carbon and nitrogen ratio in reclaimed land of Inner Mongolia grassland open-pit mining areaWANG Lingling, KUANG Xinyu, CAO Yingui, HUANG Yuhan, WANG Fan, BAI ZhongkeTheory and Research8-124Influence of curvature radius on concave slope stabilityZHANG Xiaomin, LIU Gan, HUANG HaoxuanTheory and Research13-15,205Study on inner dumping methods of first pressing slop and ditch in the adjacent mining areas of the open-pit coal mineBAI Runcai, GUO Weiqiang, LIU Guangwei, LI Haoran, XU JinwenTheory and Research16-206Analysis of dynamic response law of east slope under blasting in Qidashan Iron MineLIU Hongzhen, ZHOU Zihan, MA Shiyang, QIN Fan, WANG Run, LIU XiaogangTheory and Research21-257Research on slope stability based on limit equilibrium method and strength reduction methodLI Hanlin, CHEN XiaoqingTheory and Research26-298Blasting damping experiment based on electronic detonator precise time delayXU Zhiqiang, LENG ZhendongTechnology and Application30-339Landslide prevention and control technology of compound slope in internal dumpJIA HongjunTechnology and Application34-3610Application of fire automatic alarm system in coal mine surface production systemHE LiweiTechnology and Application37-3911Application of belt conveyor in Angren Open-pit Coal Mine of UzbekistanHAN TaimingTechnology and Application40-42,4712Research on end slope lift belt conveyor shift in stripping semi continuous systemHOU WeiTechnology and Application43-4713Application of dynamic monitoring device for slope stability in the treatment of dump slopeXU Zhanjin, LI Yecheng, XU Guojun, QIU Ruili, DU Bianlong, XU JinxinTechnology and Application48-51,5514Technical measures to reduce blasting boulder rate of open-pit mine with structural plane developmentWANG Xiao, ZHANG Xiaohua, ZHAO Yuechao, SU Xiaojia, YANG Yaming, WANG KeTechnology and Application52-5515Study on layered blasting experiment in Heishan Open-pit MineLIANG Bin, ZHANG Zhe, SUN JingTechnology and Application56-58,6316End slope road parameters optimization of truck in open-pit mineZHAO MingTechnology and Application59-6317Development of high-strength air cushion belt conveyor and conveyor belt for coal transportation systemLI Mingxia, ZHANG Mingxin, WANG Changfei, LI XianleiTechnology and Application64-6818Inspection robot for coal conveying corridor in open-pit mineXIAO Lu, LI Kai, WANG Wei, LIU MengtingTechnology and Application69-7319Water influx factors analysis and comprehensive treatment methods on east slope of Xiwan Open-pit Coal MineLIU XingEngineering and Practice74-7620Dump reclamation model in Hequ Open-pit Coal MineLYU Guilong, ZHANG Han, GAO YuEngineering and Practice77-79 