1Design of distributed synchronous acquisition system of seam seismic dataHUANG San, ZHANG Faquan, YE Jincai, WANG Guofu, WANG XiaohongAchievements of Scientific Research1-62Design of tension testing system of heavy scraper conveyorREN Wei, LU Mingli, YANG Zhiming, MIN Lingjiang, YANG ShanguoAchievements of Scientific Research6-93Synchronous clock system of transient electromagnetic based on GPS and OCXOCHEN Yuanyuan, LIU YuchunAchievements of Scientific Research10-154Coordinative control of large-scale electromechanical equipment in mineLI Jingzhao, GAO Zhixiang, YANG Dayu, ZHANG Xiaoming, WAN Lu, FANG QuanAchievements of Scientific Research15-195Status and prospect of coal mine geophysical exploration technology in ChinaZHANG PengOverview20-236Research on the optimal path planning of coal exploration and rescue robotLI Xiaojing, YU DongmanExperimental Research24-297Research on stress evolution law of pillar blasting of overlying goaf on fully-mechanized mining faceTANG Shengli, MENG Zhuanghan, XU Shuanhai, LIU XiaopingExperimental Research30-348Influence research of cooling and purified water tank on explosion-proof dieselLI Qiangqiang, ZHANG Cuiping, ZHANG Ruiliang, SUN Xiuquan, ZHANG Yudong, SUN DandanExperimental Research35-399Approximate estimation of fatigue life of hydraulic supportWANG Jingtao, LU Jingui, ZHU Zhengquan, QIAN Peng, LIN Xiaochuan, WANG BangxiangExperimental Research39-4210Analysis of affection of friction factor on stress and fatigue life of steel wire ropeDU Wenzheng, MA Baozhu, CAO Dazhi, FU Guanglei, XIE ZhengExperimental Research43-4711A mine image enhancement algorithmWANG Xing, BAI Shangwang, PAN Lihu, CHEN LichaoExperimental Research48-5212An improved active shape model for underground face trackingZHANG Xiuqin, WANG Rong, ZHANG YingjunExperimental Research53-5613Research of detection technology of metal dust concentrationZHANG Suorong, CHEN JiangeExperimental Research57-6014Real-time dust monitoring for industrial site based on machine visionXIE Pengcheng, CHEN Qingshan, LI XiangExperimental Research61-6515A reliable data transmission protocol of coal mine wireless sensor networkExperimental Research65-7016A ZigBee routing algorithm adapted to underground coal mineWANG Fengying, WU Linyang, LIANG Quanquan, WEI Aying, LIU Silin, ZHU Yongqian, YIN LijieExperimental Research71-7317Design of convenient inspection and analysis equipment for coal mine safety monitoring and control systemLIU Chuan'an, LIU Jian, DU YongzhengExperience Exchange74-7718Coal mine accident analysis based on encoding tree methodYANG FanExperience Exchange77-8019An indirect strong trigger circuit of thyristor for high voltage and large current pulse dischargeDONG Zhaohui, SUN Zhanpeng, HUANG Jiaqi, CHEN WenguangExperience Exchange81-8520Design of separation system of coal and gangue based on X-ray and machine visionYANG Huigang, QIAO ZhiminExperience Exchange85-89 