1Relevant factors analysis of semi-continuous technique with semi-mobile crushing stationLIU Yinglu1-42Application of combined bench mining technology in Ha'erwusu Open-pit MineLIU Yu, LIN Xu5-83Design comparison and selection of transportation line of long distance belt conveyor in the mining areaTIAN Tian9-11,154Underground hydrogeological conditions and drainage in Thar Ⅵ block coal fieldYU Mingguang, ZHANG Zhongxin, ZHAO Weihe, DENG Juemei, MAO Xiaoni, XIONG Yuqiang, GENG Lingpeng12-155Study on coal transportation system scheme under the affect of land acquisition in open-pit mineZHANG Liang, MA Li, NIU Jingfu, YANG Yang, GAO Fu qiang, LIU Yueting16-19,266Application of 3S technology in Heishan Open-pit Coal MineLIN Lin20-22,267Analysis of perforation blasting condition in Yimin Open-pit MineLI Yueqiang, DUAN Shuyi, LI Wei23-268Writing of soil and water conservation in open-pit coal mine feasibility research reportCHEN Dong27-299Process and applicability analysis of DWY3000 type full hydraulic bucket-wheel excavatorLI Bo30-3310Improving the service life of 930E truck engineBAI Bing34-3611Design of 700kN automatic tension testing machineWANG Kai, ZOU Wei37-39,4512Detection numerical simulation research on high density electrical method in goafXU Guiwa40-4513Dispatching system control strategy research and application analysis based on GPSSHI Haiping46-49,5314Design and application of MT5500 truck brake contactor shunt protection deviceJIN Xin, ZHAO Jie, LIU Zhijun, ZHANG Jing50-5315Study on anti-freezing adhesive in cold area coal storage bulkheadCHEN Yu54-5716Safety Management Methods in Shenhua Shengli Energy CompanyLIN Xiangyang58-6017Reconstruction of boiler flue gas system in Shengli East No.2 Open-pit Mine industrial fieldWANG Aiai61-6418Emergency rescue system construction in Pingshuo East Open-pit MineLIU Guo65-6719Discussion on the value of heavy rain return period in mining areaHUANG Jinfen68-7020Analysis and control of staff unsafe behavior in Shengli No.1 Open-pit MineBAO Yongzhi71-74 