1Discussion on dumping machine operation mode in Pingshuo east open-pit coal mineCAI Guangqi, HAN Jin, FU Xinhua, LIU GuoMining Engineering1-42System optimization arrangement of mining area sector steering in Yimin open-pit mineLI Wei, LI Ji, CAO HuiMining Engineering5-7,113Design on waterproof and drainage engineering of waste dump in Yunnan Xianfeng open-pit coal mineSONG Jinghui, WANG Jianhua, HOU Jiaolong, WU Jianqi, MAO YongxiangMining Engineering8-114The effective application of air guns in Yangquan mine of CHALCO Shandong branchPANG YulongMining Engineering12-14,175The application of backhoe self-discharge tramcar selective mining process in Yuanbaoshan open-pit mineYAO Yong, YAO HengMining Engineering15-176Construction and application of 3D geological slope model based on GOCADLI Aijun, HOU Dinggui, ZHANG Xiaohang, ZHANG Tie, WANG Shilong, LIU YuefengMining Engineering18-217FLAC3D non-working slope stable numerical simulation based on CASS and ANSYSZHANG BaojunMining Engineering22-248Complex slope stability analysis based on FLAC3D simulationLI Yanze, CHEN Pengfei, GAO ChangzhiMining Engineering25-289Coal mine equipment information management systemWANG JianguoElectromechanical and Automation29-3210Fatigue driving alarm system and application in open-pit coal mineDING Jianguo, WEI XiaodongElectromechanical and Automation33-3611Application of GPS drilling rig navigation system in Heidaigou open-pit mineLI XuElectromechanical and Automation37-3912The application of one driving two frequency control technology in crushing equipment materials conveying control of open-pit coal mineWANG HongchangElectromechanical and Automation40-42,4613Internal mechanism and optimization of raw coal silo before and after unloading in Pingshuo east open-pit mineWANG Kailai, BI Shifeng, SU QiangElectromechanical and Automation43-4614Application of 830E-AC type mine truck assembly process in Shengli No.1 open-pit coal mineLI QiangElectromechanical and Automation47-4915Research on truck tire selection in Pingshuo east open-pit mineZHANG Wei, YAO Guodong, XU HanbaoElectromechanical and Automation50-5316The overhaul of D11T bulldozer caterpillar chainDONG XinElectromechanical and Automation54-5617Analysis of local repair technology of 630E main generator armature slip ringZHANG YonghongElectromechanical and Automation57-5918Development of the initiating explosive devices automatic charge machineCHEN FengElectromechanical and Automation60-6219Optimization and transformation of MT4400AC electric wheel dump truck lightingZHANG YanfengElectromechanical and Automation63-65,6820The effective way to achieve energy savings and emission reduction in Ordos open-pit coal mineHAN Deming, WANG JianxinSafety and Environmental Protection66-68 