1@@前插12Optimization on Development Scheme Design of Nianzigou MineGUO Zhan-xiangDesign and Technology1-33Construction and Development of Dafosi Green Coal MineHAN Shuan-xiang, ZHUO Qing-song, YANG Hong-minDesign and Technology4-5,84Composite Support Technology of Two-step Coupling Grouting for Broken Surrounding Rock in Inclined ShaftSANG Zong-qiDesign and Technology6-85Spatial Arrangement Research and Application of "The Three Equipment" in Fully Mechanized Working FaceYU LeiDesign and Technology9-116Dynamic Characteristics and Accident Analysis of Shaft Hoisting Rope SystemLI Yu-jin, HUO LeiDesign and Technology12-13,177Design of ZigBee Portable Ad Hoc Network Voice Communication System Applied in Coal MineHE Kai, MENG Guo-ying, ZHANG Miao-tian, LIU YueDesign and Technology14-178Design on Integrated System of Underground Protection and Monitoring Based on PROFINETLIU Hai-bo, DONG Yu-jie, WANG Yu-meiDesign and Technology18-209Design and Implementation of Coal Mine Emergency Management System Based on WebGISZHAO Ji-jun, LI Yan-niDesign and Technology21-2310Design and Engineering Experiences of Coal Preparation Plant Project in IndiaZHAO Meng-shengDesign and Technology24-2611Discussion on Design of Shaft CollarWANG LeiDesign and Technology27-29,3212Treatment and Cause' Analysis on Anti-floating Accident of Underground Garage Project in Residence CommunityCHENG Lu-hai, WANG ChengDesign and Technology30-3213Study on Deformation Mechanism of Surrounding Rock and Coupling Support in Hengjian Coal MineYANG Ben-sheng, GAO Bin, JIA Yong-feng, LI Hui-liang, WANG Zhong-yongConstruction Technology33-35,3814Application of Long Distance Directional Drilling in Border and Gob Water Exploration of Small Coal MineLI Zi-haoConstruction Technology36-3815Optimization on Support Parameters of Large Section Coal Roadway With Composite roof in Deep MineXU Qing-yun, ZHANG Lei, GAO Ming-shi, TAN YunConstruction Technology39-4116Research on Strengthened Support of Retained Entry in Lower Seam Mining of Close-distance SeamsWAN Feng, ZHANG Hong-qing, HAN Zhen-guo, SHAO Xiao-fengConstruction Technology42-44,4717Study on Consumption Reduction Measures for Drilling Fluid in L-type Borehole Surface Pre-grouting ProjectTIAN LeConstruction Technology45-4718Application of Complementary Support in Deep Surrounding Rock of Linnancang Coal MineXIAO Xue-feng, LIU Zhi-shuang, CHANG Zhen-xingConstruction Technology48-50,5419Extendable Bolt and the Application in Roof Support of Mine RoadwayWANG Zhi-gang, BAI Lang, DONG Yang-yang, ZHAI Zhi-hua, LIU Yan-xiaoConstruction Technology51-5420Application of Long Distance High Level Boreholes of Fractured Zone in High Gas MineZHANG Li-jun, WANG Zhi-haoConstruction Technology55-57,60 