1@@1712Key points of overall planning compilation for coal mining areaYI Xi-fengDesign and Technology1-23Contradiction analysis between coal mining and housing construction landNAN Huai-fangDesign and Technology3-4,74A research on ground planning for old mine reconstructionSONG Chun-lanDesign and Technology5-75Study on stagger position roadway layout to prevent rock burstWANG Peng, LI Chun-ge, YANG Chang-de, WANG Zhi-qiangDesign and Technology8-106Study on surface mine capacity with casting blast-dragline stripping technologyMA Li, LI Ke-min, CHANG Zhi-guo, XIAO Shuang-shuang, DING Xiao-hua, TANG Wen-liangDesign and Technology11-147Optimized design on big drop chute under head funnel of belt conveyorLI Jun-feng, CUI Zhao-xia, QI Xiang-dong, ZHOU Ning, YANG TaoDesign and Technology15-17,218Calculation analysis on transverse stiffness of guide wire rope for mine hoistJIAN Qiang, XUE Yu-jun, LI Ji-shun, ZOU Sheng-yong, DING KaiDesign and Technology18-219Application of pipe belt conveyor in ground conveying system of Anyang Coal MineLI Xiang-hui, LI Hao-yuan, RUAN De-linDesign and Technology22-2410Technical transformation of dewatering system for flotation concentrate in Fangezhuang Coal Preparation PlantJIANG Bin-bin, YANG Lei, WEI Ru-huiDesign and Technology25-2711Style analysis of steel truss in closed trestle with parallel chordSONG Ling-faDesign and Technology28-3112Application and research of cement sand cushion in composite foundationWANG De-fengDesign and Technology32-3313Application of tour-spot equipment inspection system in Changcun coal preparation plantZHENG Wei-guo, GUAN GuoDesign and Technology34-3614Presplit blasting for thick and hard roof cutting in deep mineDUAN Chang-rui, XUE Jun-huaConstruction Technology37-4015Study on reasonable width for road side packing in gob-side entry retaining under composite roof of deep mineWANG Xiao-hu, LI Ying-fu, HUA Xin-zhu, CHEN Dong-hong, CHENG Shi-xingConstruction Technology41-4416Evolution-deformation law and support of surrounding rock in deep vertical shaft under high ground stressSONG Zhao-yang, JI Hong-guang, SUN Li-huiConstruction Technology45-4817Application of drilling blasting pilot drift technology in large vertical height coal bunker constructionLI Chen-wuConstruction Technology49-51,5518Precision analysis of laser scanner virtual volume-measuring resultsWANG Hui-yunConstruction Technology52-5519Study on track shifting technology of rail type electric tachometer indicator train at curved track in fully mechanized mining faceYANG Yang, LI Yan-zhi, TIAN Qing-quan, WANG HaoProduction Technology56-57,6020Analysis on the law and influence factors of gas emission in Weijiadi Coal MineGAO Hong-jieProduction Technology58-60 