1Design of main shaft production system in Zouzhuang MineHAO Li-yaDesign Technology1-42Concept and application of overall planning for resource coordination in ecological construction of mining citiesWANG Hong, DIAO Nai-qinDesign Technology5-7,113Position arrangement of high level gas drainage roadway and investigation on the gas drainage effect in Zhaozhuang Coal MineGAO HongDesign Technology8-114Design and application of automatic dust reduction system based on the negative-pressure secondary dedusting deviceCHEN Jiang-bo, CAO Ai-xia, CENG Shi-xian, YUE Qing-chaoDesign Technology12-155Study on cooling of water-cooled motor of EML340 continuous minerLI Ting-jieDesign Technology16-186Design practice of coal transportation system in coal to olefin projectLI Xiang-hui, HE Ke-rang, WU TaoDesign Technology19-21,267Research on optimization of deep hole bench loosening blasting parameters in Heidaigou Open-pit Coal MineHU Cun-hu, ZHANG Zhan-changDesign Technology22-268Optimization and transportation of Baorixile Open-pit Mine development and transportation systemZHANG Run-tingDesign Technology27-299Research and application of temporary support technology for dynamic pressure bearing of gob-side entry retaining formed by roof cutting and pressure reliefWANG Ya-jun, YANG Jun, GAO Yu-bing, WANG Er-yu, FU Qiang, WANG Jian-wenConstruction Technology30-3610Deformation mechanism and support of narrow coal pillar gob side entry with large mining heightDAI Jin, WANG Chun-yao, LI Feng-xiangConstruction Technology37-41,4611Study on support technology of roof caving roadway in fault fracture zoneZHAO Ren-le, ZHANG Guo-peng, DUAN Hui-ling, LI Ting-chunConstruction Technology42-4612Application of pre-stressed bolt-grouting technology for high-stress roadway repairing in deep mineWANG Qing-niu, YANG Zhang-jie, WANG WeiConstruction Technology47-49,5213Research and application of comprehensive control technology for floor heaving in soft rock roadwayZHANG Jian-linConstruction Technology50-5214Grouting reinforcement technology and equipment for ground L-type drilling coal seam floorSUN Xiao-yuConstruction Technology53-5615Surrounding rock deformation control technology for gob-side entry driving using deep borehole blasting roof cuttingZHANG Shu-jun, XU Xue-fengConstruction Technology57-59,6216Assembly technology and practice of box derrickPAN Ya-zi, LI HengConstruction Technology60-6217Research and application of comprehensive control technology for spontaneous combustion and gas in goaf of high gas and easy spontaneous combustion coal seamCAO Wen-tao, WU Chao, ZHANG Lian-kunProduction Technology63-66,7018Research on far field gas control technology for high cutting fully mechanized top-coal caving face in thick coal seamSUN Zhen-ping, LI JieProduction Technology67-7019Drainage feasibility of water from coal roof based on dewatering test of multi-aquiferZHAO Bao-feng, MA Lian-jingProduction Technology71-74,7820Application of precise directional drilling technology in coal mine water hazard treatmentSHI HaoProduction Technology75-78 