1Gas drainage with high level borehole in roof applied to gas controlZHAI Cheng, LIN Bai-quan, WU Hai-jin4-62Practice on construction of high production and high efficient mine under high potential outburst condition6-83Water impact calculation and protection measures for water drainage in deep mineWU Ge-xin, LEI Shu-fang9-104Several common issues of structure design in examination of construction drawingGAO Jiu-juan, CHEN Wen-min11-125Design on CAN_RS232/485 interface card base on SJA1000LV Qiao-yan, GAO Shou-le, PEI Li-rei, XU Wei-dong, HAN Chao-jun12-146Comments on design of steel structure trestle bridgeLI Yu-lan, YAN Jun15-167Research and application of comprehensive prevention outburst measures with medium and high pressurized water injectionSHAN Zhi-yong17-198Mining practice on fully mechanized coal mining face in island under dumping overburdenXU Quan-fu, XIE Qi-bing20-219Discussion on bolt and anchor yield support technology for high strata pressurized mine roadway22-2510Malisan grouting material applied to reinforcement of broken roof in Dongpang Mine26-2711Practice on pilot method for fully mechanized coal mining face to pass through faultZHANG Xiao-chun28-2912Cause and prevention measures for common water leakage in basementsWANG Zhi-hong30-3213Modeling plate and concrete construction technology for large diameter settling pondYUAN Bao-zhen32-3314Development of coal preparation enterprises base on advance of science and technologyGAO Ya-ping34-3715Taking comprehensive measures to prevent spontaneous combustion in goafZHANG Fu-cheng37-3916Underground environment factors effected to man-made mistake40-4117Mine safety monitoring and control system should have three insurancesSHAO Li-xin42-4318Existing issues and handling method for steel structure weldingYOU Xiao-yan43-4419Sealing of O ring and dynamic mechanism of oil leakage caused by too large of related slots45-4720Common electric faults and analysis for 12CM continuous minerJIA Chun-yu, MA Xiao-yan48-49 