1Study on evaluation of coal seam explosiveness in Shengli Open-pit Coal MineZHANG Jingtao, NIE Shouhu, DING Xiaohua, HUANG Yuejun, XING Bokang, QIN HaoTheory and Research1-52Research status and development trend of mining technology and equipment in open-pit coal mine in ChinaLI Xutao, LIU Zhiming, ZHANG Youzhen, XUE Jianyong, ZHANG Shiming, ZHANG NingTheory and Research6-9,133Study on causes and influence of blasting bulk in Open-pit Coal MineLYU WenweiTheory and Research10-134Analysis on the difference and influencing factors of the mass water content of reconstructed soil quality in loess open-pit mining areaWU Chenming, CAO Yingui, LAI Hanze, XIE Xin, WANG ShufeiTheory and Research14-19,235Research on accurate identification method of shovel loading and truck unloading in open-pit mineMA Liancheng, SHI Xiaodong, LU Zhanguo, LIU Hongzhen, YANG Xingyue, SUN Xiaoyu, WANG RenyanTheory and Research20-236Slope deformation instability mechanism and control countermeasures of merging high step in open-pit coal mineGUO Zhanhua, LIU PengTheory and Research24-27,317Analysis on the inter-annual change of land reclamation results of open-pit dump in cold and arid areasZHOU Guochi, QI XinxinTheory and Research28-318Slope angle optimization research for transferring from underground to open-pit stope in Yu′nan Coal MineLIU Yuanlin, WANG Mengyu, FENG YufanTheory and Research32-35,399Selection of dynamic dispatching strategy considering collaboration between excavators and trucks under single bucket truck techniqueKANG Qingwei, HE YudongTheory and Research36-3910Detection of burnt rock water based on electrical resistivity tomography and transient electromagneticDAI Feilong, GUO Heng, WANG HaiboTechnology and Application40-4311Study on numerical simulation of coal seam blasting effect under decoupling chargeYANG Ri, XING Bokang, DING Xiaohua, HUANG Yuejun, NIE Shouhu, QIN HaoTechnology and Application44-4712Application of radar warning system in Mao'ergou Open-pit MineXU YulongTechnology and Application48-5113Recovery and treatment technology of high ammonia nitrogen in oil shale retorting wastewaterXIAO Liguang, LIU ShuangTechnology and Application52-5414Application of 3DMine in Shitoumei Open-pit Coal Mine quantities acceptanceLIU XingxueTechnology and Application55-57,6115Application of new curing agent in the environmental protection of Zhundong Open-pit MineLI Tao, ZHAO Jianjiang, CHEN Gang, REN HongwangTechnology and Application58-6116Fan speed control of drill for open-pit mineJIANG Peng, LIU Shibo, LIU Haotian, SHI Yuxin, WANG Tianshun, LYU XiumeiTechnology and Application62-6517Application of rock fragmentation identification technology in digital electronic detonator delay time optimizationNIAN Guohui, ZHOU Wenbin, CHENG Caizheng, KANG Xingxing, CHEN XuTechnology and Application66-69,7318Current situation and development trend of intelligence large-scale mining excavatorsLIAN ChunpingTechnology and Application70-7319Research on slope treatment in complex geological structure area of northeast slope in Anjialing Open-pit MineQU LiangEngineering and Practice74-7720Analysis of dumping slope stability and dumping scheme of internal dump in Xinjiang Tianchi South Open-pit MineWANG Shengli, DU MinghanEngineering and Practice78-81,85 