1Research on improving gas drainage under suction in mining working faceQI Shu-feng, ZHANG Zi-min161-1642Comprehensive harness of gas in mining working face with serious outburstJIN Yi-gui, WANG Liang-jie, LIAO Zhi-ping165-1683The testing comparative analysis of the two-way determination speed pressure in wind channelZHANG Ting-shun, FAN Xiao-li169-1714The practical uses of the grounting reinforcement technique in the performance of preventing roofcaving172-1735The ground behavior regularity of caving method coal face on "soft seam with soft surounding"and extremely unstable seam and the optimization of support patternsWANG Yong-jian174-1786Design and construction of two-door prevention water gate chamber with high pressureGAO Shan179-1827The effects and countermeasure on coal-preparation to the abnormal geological structureYANG Xiao-ping, LU Kong-zhong, CHEN Zhong-jie, HAN Xin183-1878Study on sedimentology and sequence stratigraphy of estuariesWANG Run-huai, QI Yong-an, PAN Jie-nan188-1919The experimental study of motion type of the flow in a single fractureQIAN Jia-zhong, ZHAO Wei-dong, PAN Guo-ying192-19510The development of the coal seam gas in Caoxian regionWANG Yong-zhong, ZHOU Shao-dong, WU Si-hong196-20011Demolishing the multistory buildings by non-symmetrical controlled blastingYUN Xiao-you, YANG Xiao-lin, ZHANG Yingcai, WANG Fang201-20512Analysis of the effect of the intersection graphic on the precision of the point measurementWNAG Shao-an206-20713The coordinate calculation of the continuous transition curve of the cast-in-place construction in overpassHUANG Guang-sheng, WANG Shui-cheng, LIU Ke-ming208-21114Transient state theory of multi-component target sputteringZHANG Bing-chu, ZHANG Zhu-lin212-21515Studies on the manufacture technical method of non-key connectionWEI Fu-tang216-22016Design and finish for microcomputer control system of a painting machineAN Wei-peng, GUO San-ming221-22317On available of high availability transaction management medium in finance systemNIU He-shan224-22918Harnessing the gangue in Tiefa mining area and its development and utilizationZHANG Jing-qi, FENG Yue-zhen, ZHANG De-cai, AN Dian-quan, XU Zhong-chen230-23319The application of the streak interference method to the examination of the structural materialsSONG Jin-zhao234-23620Digtal earth and its role to ChinaQIAO Chao-fei, HU Zhen-qi, ZHANG Yu-min, LIANG Hong-you237-240 