1Analysis and management on external dump crack in Wumei open-pit mineZHANG Leitao, GUO JingMining Engineering1-32Crushing and conveying equipment scheme optimization in open-pit coal mineWANG XinMining Engineering4-5,93Development trend of slope engineering in open-pit coal mineTIAN Shukun, GUO Tongsuo, WU DiMining Engineering6-94Blasting scheme of stripping bench segment control in Shenxin Zhundong open-pit coal mineWANG JianjiangMining Engineering10-12,165Grey relational analysis on single bucket excavator production capacity influencing factorsHAN XuedongMining Engineering13-166Scheme of working slope advance in the first mining area of Datang Shengli east No.2 open-pit coal mineZHAO Dexin, CHEN ShiqianMining Engineering17-19,247Reasonable slope protecting coal pillar width under open-pit and underground combined miningLI WenmingMining Engineering20-248Establishment and application of deposit model in Hequ open-pit mineLUO Ke, TAN Heqing, YANG HongliangMining Engineering25-27,309Application analysis on end slope shearer in open-pit mineWANG Shougong, YAO Gelin, BAO HuiMining Engineering28-3010Small-sized equipment ramp layout under shovel truck technology condition in open-pit mineZHANG Liang, LIU Yueting, LIU HaipingMining Engineering31-33,3711Oil shale mining scheme of thick mineral deposit during incline in open-pit mineYANG Senlv, MA Congan, MA LiMining Engineering34-3712Scheme optimization of initial trenching positionWANG Zhongxin, WANG YexinMining Engineering38-4113Discharge method on dump bench layered piecewise upgradeWANG Hua, WANG Guohui, DOU HaichunMining Engineering42-4414Application of siphon principle in Shengli open-pit coal mine water controlYU Peng, WU Yunfei, XIao Bing, ZHANG LaihongMining Engineering45-4715Cause analysis of dump truck tire consumption in open-pit coal mineDUAN Xiaolong, ZHAO Hailong, QIN TaoMining Engineering48-5016Water treatment sludge dewatering equipment selection in coal mineZHANG GuangweiElectromechanical Automation51-5317Fault and maintenance of dumping machine Profibus busZHANG Yong, CHEN ChuanlongElectromechanical Automation54-56,6018Broken traction failure analysis on SF31904W electric wheel watering cartLU NingElectromechanical Automation57-6019A new type silo wall dredging device systemLIU ChaoElectromechanical Automation61-6320Strength check of belt conveyor sweeper rubber scraper shaft in open-pit mineYIN YushanElectromechanical Automation64-66,73 