1Non-coal pillar combined mining transportation system optimization of adjacent open-pit mineWANG Zhongxin, SU Qianjun1-42Demonstration of rational bench height of dragline overcastting technologyMA Jingjia5-83Effect of high altitude on mining and stripping in Open-pit MineZHAO Yun, LIU Bin9-124Discussion on soil discharging scheme of dumping machine in Fushun east dumping siteHUO Mingliang, LIU Wenlong13-155Non-working slope residual coal recovery in Indonesia Muyin Open-pit Coal MineWEI Yufei16-20,246Optimization of large open-pit mine collapse column mining schemeCHEN Defu21-247Discussion on the application of a new combined pre-splitting explosive columnMA Chuanxian25-27,348Methods research status and expectation of slope stability analysisZHOU Dongsheng, YANG Fengyun, WU Shuaimeng28-30,349Stability analysis and optimization design for convex slope in open-pit mineCHEN Zheng31-3410Research on simulation system of shovel-truck operating process in the open-pit mineLIU Yinzhu, PAN Haizeng, WEN Peng, HU Shuai, SUN Xiaoyu35-38113 D geological modeling and visualization research in Heishan Open-pit MineHAN Yong, CAO Bo39-42,4612Failure analysis of Carter 140 h grader transmission work principle and gear missingLIU Xiaochun, GE Chunwei43-4613Forcing analysis and safety factor calculation of electric shovel hoist wire rope steel socketCAI Jifeng, ZHANG Dongyu, SHEN Zhijun47-49,5314Design of assembly process of the electric wheel dump truckDUAN Jingfei, DING Haoran, WU Pengcheng, ZHANG Xiaofeng, WU Wei50-5315Development and design of mine vehicle GPS monitoring system based on GISSU Chuang, DU Nianchun, DENG Jun, XIE Xiang, HUANG Yi, XIONG Minghui54-56,6016Application of construction machinery fault management in equipment maintenanceJIA Yuan57-6017Study on comprehensive utilization of water resources in Zhundong Open - pit Coal MineLIU Shaofei61-63,6618Study on the relationship between mining area greening and soil in Puyang Open-pit Coal MineCHEN Tianshun64-6619Study on water control and comprehensive treatment in Shengli Open-pit Coal MineYU Peng, SHI Guangyang, XU Jinjun, TANG Jiaming67-7020Compiling experience for the new "Code of open-pit coal mine engineering quality acceptance"CHENG Deying, DONG Wanjiang71-73,76 