1Application of "wide" truck in Shengli East No.2 Open-pit Coal MineXUE Yingjun1-3,62Several problems of dumping plough application in modern open-pit mine stripping systemCHEN Dawei4-63Rational analysis of single hole blasting in Fushun East Open-pit MineSUN Peng, LI Guibo7-9,134Feasibility research on the height increase of dump in Ha'erwusu Open-pit MineZHOU Yongli10-135Analysis on steep slope mining operation way in Sandaoling Open-pit Coal MineSUN Jinliang14-16,196End slope pressed coal backstoping method for middle and small open-pit mines in Ordos areaTIAN Shukun17-197Analysis of slope early warning in Huolinghe mining areaCHAI Guoqiang, REN Guozhu20-248Orifices interval charge vibration effect and analysis in the Phosphate MineFU Xuehui, LI Jinyong25-27,309Modification optimization of 68 station in Fushun East Open- pit MineCHEN Jiwang, LU Bing, ZHANG Decang, MA Zhilong, SUN Kai28-3010Research on subsidence control technology in the coal mine mining areaFU Jia31-34,3811Optimization of north slope mining boundary scheme in the first mining area of Liangjiaqi Open-pit Coal MineFAN Zhongsheng, HUANG Yuxi, WANG Peng35-3812830E dump truck PWM frequency speed systemGUO Junyi39-42,4613Application of super capacitor in electric wheel dump truck startsWANG Pengfei43-4614Improvement and design of WK35 shovel time integrating deviceSUN Yanbin, WANG Qingxin, GAO Fangxin47-5115Application of GPS monitoring technique in the slope monitoring of open-pit coal mineLI Zenglin, WANG Xiaoliang, HAN Meng52-54,5916Study on belt conveyor protection deviceHU Chenggong, XU Jianjun55-5917Optimization of belt conveyor buffer bed guide plate application schemeZOU Guohua, YANG Jianming, QIU Chunfu60-61,6518Safety management of vehicle transportation in Rujigou Anthracite Coal Branch Dafeng mining areaLV Shouping62-6519Spiral drum of circulating water system transformation analysisDu Xin66-6820Application of CD-I-2360 type dust removal system in open-pitmineLU Ning69-71,75 