1Themodynamic process analysis of coal and gas outburstsLIU Ming-ju, YAN Ai-hua1-72The method of choosing reaction degree when the application of the theory of quantification in gas content forecastZHANG Xu-liang, ZHANG Zi-xu, YUAN Chong-fu, WU Cai-fang8-133Discussion on gas drainage under suction in goaf by gas migrationlawZHANG Shi-qi, WANG Hao14-174A technical study on pressure relief support in driving roadway along the goafJIA Niu-jun, ZHENG Quan-jiu, JIA Bao-shan, WEI Yong-qing18-225Study on integrating modes of GIS with urban environmental modelsHAN Ying-jian, ZHANG Zi-ping23-266The object-oriented 3D data model and the realization of its observation——Taking the rebuilding of the city 3D buildings as examplesWANG Liu-zhao, Long Zhi, WEI Zhan-ying27-297Development trend of surveying and mapping under the promotion of lately science and technology with 3S as representativesLIANG Hong-you, ZHANG Yu-min, ZHANG Guang-sheng30-338A technical analysis of lasting the service life of the gyrothodolitesTANG Yun-hai34-379A surveying inspect on the water conservany project at Xiaolangdi of Yellow RiverYANG Zhong-hua, CHEN Lin, QU Shou-shang38-4010Feature and wrap mathematical model of the tooth construction of spiral bevel gearsWANG Yu-qing, LIANG Jian41-4511Approach to solve 3D assembly constraints based on analytic geometryWANG Xue-dong, WU Liang-chen46-4912An on-line testing system based on Client/Server architectureLUO Jun, ZHANG Xu, HUANG Jian-min50-5213Studies on testing on line of power supply equipment part discharge on the basis of the wavelet theoryWANG Fu-Zhong, AI Yong-le, DONG Ai-hua, WANG Qiao-lian, LI Jing-Yan53-5714A reserach of data translating of KJ-93 monitored system for mine safety in productionSUN Jun-Ding, LI Chang-qing, WU Xiao-sheng58-6115A limit analysis of the capacity of the fuses in electric equipmentCHANG Hong-yun, XU Xin-lai62-6516Improvement of TKDG-S exaltation winch electric controll systemDONG Yi-zhong, SHANG Jun-hui66-6917Application of theory of singularity detection based on wavelet transformation in relay protect fault diagnosisAI Yong-le, WANG Fu-Zhong, DONG Ai-hua, QIAN Yong-liang70-7418Study on effect of FC-admixture on anti-Cl--permeability and anti-carbonationZHENG Yong-bao, YU Shui-jun, LUO Jian-jun, WANG Zheng-you75-79 