1Research on key issues of gas exploding simulation in coal mine based on virtual realityCHEN Xue-xi, HAN Yu-chun, ZOU Heng-yi, CHEN Fu1-62The basic approach of safety management on high gas mineYANG Zhao-hui, WANG Jian-hui, ZHANG Qi7-93Practice and Survey of Press Law of large mining height Fully-Mechanized FaceLI Jian-jun10-124Making Reasonable Use of The Source of accompany Increasing The synthesis Powers of our EnterpriseLI Guo-hua13-155Reason-analysis to Remold the MG-375 Rocker-arms Epicyclical Moderator Coal-winning Machine to Avoid Leaking OilZHANG Xiao-hui16-186A Relativity Analysis on Air-conditioning and Indoor Air Environment SafetyZHANG Wei-ya, WEI Jun19-217A Perspective in Security of Manufacturing Chemicals in ChinaFANG Kun22-248Laboratory Study on Phosphorus Removal for Sewage Treatment with AbsorbentHUANG Ling25-269Insist on Innovation Enhance safety Training QualityWANG Li27-2810Enhancing The Function Of Press-alerting In Safety ProductionYAN Ji-xin29-3011The Analysis And Probe of Healthy ResidenceYANG Ying, LI Yun-sheng31-3312Analysis of the creation process of the bid-winning scenario--on YangtzeRiver Pharmaceutical Group, Beijing Branch Sales department buildingCAO Rong34-3713Discussion on Several Problems of Construction of Self-waterproof Concrete StructureYUAN Xing-xin38-39,4514Common Crevice in Reforced Concrete Floorslab and its PreventionZHANG Min40-4115The Regeneration Technology of Road surface in the Rebuilding and Renovating Projects of RoadZHOU Ai-jun42-4516The Information ages Network Safe problem Is a keyYANG Yue-jiang46-4817Public Key Infrastructure PKI Made Windows 2000YAO Yong-ming49-5118Surveying Data Mining:Technologies and ApplicationsTAN Li-yun, GAO Xue-dong, WU Sen52-5519The theory and apply of asymmetric digital networkSHENG Shi-min, GUO Ji-kun56-5820Theory research and application about Oracle's data base backuZHAO Shi-jun, ZHANG Li-ping59-62 