1Research on key mining technology of super high mining faceFAN Wen-shengDesign Technology1-42Key parameters of gob-side entry retaining with roadside backfill in thin coal seams with limestone roof and its applicationWANG Yu-fengDesign Technology5-93Design of intelligent traffic control system for coal mineWU Wei, TANG Li-jun, TIAN Guo-zhengDesign Technology10-134Design of roller fault monitoring system based on ZigBee wireless sensor networkSU Hui, NIU Lin-kai, ZHANG KunDesign Technology14-175Current situation and development trend of coking coal preparation technology in ChinaWANG HongDesign Technology18-226Research on prevention measures for lump coal breakage in coal preparation plant designYI Zhong-yuDesign Technology23-257Research of rapid quantitative loading system for port terminalsLIU Jin-sheng, LIU XuDesign Technology26-298Design and realization of filter press group control and the remote control on mobile terminalLI Xian-song, WANG Ran-feng, MENG Qiao-rongDesign Technology30-339Deformation characteristic and reasonable supporting technique of loose and fractured coal roadway in deep miningWU De-yi, CHENG Jian-Xin, ZHA Yi-linConstruction Technology34-3710Support design optimization of gob-side entry in water-soaked three-soft coal seamZHOU Wei-guang, SHI Jie-tao, LIN Zeng-yuanConstruction Technology38-4111Failure analysis and surrounding rock control in roadway with thick coal and high ribsZHANG Lei, DOU HaoConstruction Technology42-4512Study on support technology of development roadway with broken surrounding rocks in deep mineXIE Xiao-ping, FANG Xin-qiuConstruction Technology46-4913Study on water inrush prevention in coal bunker construction under sandstone aquifer with strong water rich abundanceKE Xian-dongConstruction Technology50-5214Joint permeability-enhancement technology using hydraulic flushing and carbon dioxide blastingZHANG Kai-jiaProduction Technology53-5515Determination of support working resistance during fully mechanized repeated top-coal caving face crossing abandoned roadwayLI PengProduction Technology56-6016Research on advance influence range of working face roadway in fully mechanized top-coal caving face of Tingnan Coal MineZHANG Lian-liang, ZHANG Yu-jun, WANG Hong-tao, CHEN Fang-ming, XIE Fang-pengProduction Technology61-6317Research on coal and gas simultaneous mining in upper protective seam of close-distance coal seam groupSHI KunProduction Technology64-6618Comprehensive gas control technology during the initial mining period of fully mechanized top-coal caving face in high gas thick coal seamTAN Yong-fu, LIU Ming-yang, JIN Wei-minProduction Technology67-6919Spatial structure evolution law of overlying strata in isolated working face with gangue paste fillingZHAO Qing-min, SHI Xian-yuan, WANG HengResearch and Discussion70-7420Numerical simulation on load transfer effect of mine pillar body instability failureLI Wen-fei, WAN Yong-binResearch and Discussion75-79