1Mining scheme research of collapse column in Pingshuo East Open-pit MineDuan Lishi, HAN Jin, XU JunMining Engineering1-32Analysis of outsourcing production mode in Huolinhe North Open-pit MineAO Qingyou, LIU Zhihua, HE YuwuMining Engineering4-6,103Research on technology transformation of raw coal transportation system in Zhahanao'er Open-pit MineWANG DongxuMining Engineering7-104Production plan management in Fushun East Open-pit MineBAO Yan, ZHAO Yingtuo, FENG Ping, SUN PengMining Engineering11-135Control water system optimization in Pingshuo East Open-pit MineLIU Yonggang, CAI Guangqi, HAN JinMining Engineering14-166Research on shovel operating efficiency based on soft rock sand layerFU Wenlin, XIAO Junpeng, LIU Zhuqing, LI WenhaiMining Engineering17-197Dumping engineering optimization in Hesigewula Open-pit Coal Mine north mining areaHUANG Chen, WANG BaiheMining Engineering20-228Technology experiment research on many spherical charges blasting shaft-formirgLIU GuangxingMining Engineering23-26,339Analysis on transportation equipments selection in Thar Block Ⅰ Open-pit Coal MineCAI Zhongchao, ZHANG Hong, PENG MinMining Engineering27-29,3310Application of continuous process in Yuanbaoshan Open-pit Coal MineWANG Chenguang, BAI YuMining Engineering30-3311South slope stability analysis in Zhahanao'er Open-pit MineWANG Jinwen, LI Yalei, WANG Yanshun, LI WenhaiMining Engineering34-36,4112High and steep casting step stability analysis and monitoring scheme applicationXU KunMining Engineering37-4113Optimization transform of measurement control net in Rujigou Anthracite BranchYAN HuaiminMining Engineering42-4514Slope stability analysis in Weijiamao Open-pit Coal Mine based on Slide softwareZHANG Yonggui, LIU Hongyu, SHI XiaodongMining Engineering46-4915Analysis and control of truck tire damage in Pingshuo East Open-pit MineLIU Weiyu, YAO Guodong, HAN Feng, ZHAO JunElectromechanical Automation50-52,5616Establishment of geology survey water control information management system in coal mineLI Jingtao, MA Yingying, MA YanhuiElectromechanical Automation53-5617Analysis of transformer operation characteristicsCHEN XuElectromechanical Automation57-59,6318Analysis of SF33900 truck steering failureDU Xiao, GAO LeiElectromechanical Automation60-6319Analysis of 730E truck no traction fault electricity reasonQU YoubinElectromechanical Automation64-66,7020930E truck parking brake failure diagnosis and elimination methodGUO BaoElectromechanical Automation67-70 