1Surveying on the Destruction Laws of the Cover Rocks by Sublevel Caving Method in Yanzhou Mine AreasYin Zengde, Li Wei, Wang Zongsheng235-2382Researches of the Hydraulic Jet Techique for Drilling Radial Horizontal Wells and its PerformancesYang Yongyin, Wang Ruihe, Zhou Weidong239-2413A Study on the Law Governing the Mining-induced Terrestrial Surface Displacement and Deformation in Mountain RegionsHu Youjian, Wu Beiping, Dai Huayang, Zou Youfeng242-2474Analysis of the Ground Fissure's Feafure and It's Causes of Formation Influenced by the FaultZhou Quanjie, Chang Xingmin248-2505Practice on the Bolt Cable Support for the Compound Soft Rock Chambers with High-stress JointLiu Mindong251-2536Application of Downhole Imaging Technique in the Fields of Oil Exploration and DevelopmentMeng Xiangyu, Ning Xuetao, Hong Baoxia, Yang Xuanguo, Li Guangming, Zheng Yongsheng254-2567Characteristics of Water-inrush and the Comprehensive Prevention of Mine Water in Jiaozuo Coal Mine AreaWang Changwen, Mu Songli, Li Lun, Guo Chun257-2618Stress Analysis of Excavation with the Method of Boundary Element ProgramLi Qingguo262-2669Review of Intrinsic Bioremediation of Organic Compounds-contaminated Ground WaterLi Dongyan, Zhong Zuoshen, Ju Xiumin267-27010Analysis on Ground Beam Cracks in Pilling Period and its Control MeasuresLiu Xiliang, Luo Jing, Zhao Yingzhi271-27411The Practice of Colours in the Design of Industrial ArchitectureYang Yongchang, Wan Fuchang, Hu Yijin, Chen Changshe275-27712The Causes of the Overhanging Structure Collaping and Its Counter-measureDuan Jingmin, Hou Aijun, Qi Shufeng, Qiao Jingshun278-28013Study on Current Source and Its Application in Electric CircuitAi Yongle, Yin Hongxia281-28314Safety Strategies for Computer NetworkFan Wanxin, Bai Gang284-28715Network Design of VLAN Based on the IP StrategyYang Lishen288-29116Fault Diagnosis of Ventilator Based on Neural NetworksJin Shuangxi, Song Ruiju292-29617The Innovation of Axial Flow Fans and Its ApplicationLi Yujuan, Fang Zhenxu297-30118The Laboratory Tests and Methods Optimization of Improving the Replacement Effciency of Cement Mortar TurbulenceXu Cunlian, Li Chuncheng, Zhao Qingzhong, Li Zukui302-30519A New Proof of Inequalities for Two-parameter Means of Convex FunctionHao Qindao306-30920Selective Methods of Axonometric DrawingsWu Shuli310-312 