1Discussion on Water Conservancy Development and Economic and Social Harmonious Development in Hai River BasinMAO Hui-hui, LI Mu-shan, DONG lin1-42Research Progress on Optimal Allocation of Water Resources in China5-83Study on Agricultural and Ecological Water Supplement in Hai Basin at the Early Stage of South-to-North Water Transfer ProjectLIU Jiang-xia9-10,144Analysis on the Utilization of Unconventional Water Resources in TianjinLIU Jie, GUO Jing-jing, MA Yun-xia11-145Discrimination and Evaluation on Baiyangdian River's Ecological and Environmental Impact15-17,236Study on Current Water Environment Conditions and Corresponding Treatment Measures in Hengshui Lake WetlandsCUI Xi-dong, YIN Xin-ming, YIN Jun-ling18-207Preliminary Research on Water Sources Conservation Function in Sustainable Water Resources Utilization and Water Conservation Projects in Xinglong County, Hebei ProvinceWANG Xiao-gang21-238The Application of Micro-nano-aeration Technology in Water Environment TreatmentJIANG Hao, Wu Tao24-269Application of Bag Concrete in Dike's Danger-Eliminating and Reinforcing Project at the Up Stream's Right Bank of Qujiadian HubZHANG Song-tao, JIANG Wei, ZHANG Yu27-2910Analysis on Quality Control in Hydraulic Engineering ProjectsLIU Hong-xing, LIU Yang, SHI Xue-jun30-3211Analysis on Problems and Solving Measures in Base Level's Water Administration Law EnforcementLV Fang-fang, YUE Ming-hua, PANG Shu-lin33-3412Discussion on Expansion Joint Treatment Technology in Steel Concrete Box CulvertLIU Wei-wang35-3713Introduction on Danger-Eliminating and Reinforcing Measures in River's Dikes and DamsJIN Chang-liang, WANG Qian, BAI Lu-fang38-3914Discussion on Ecological Improvement of River RevetmentZHANG Zheng-yang, XU Chao, FENG Dong-li40-4115Three-Dimensional Finite Element Analysis on Wotou River's Inverted Siphon in the Open Channel of Luanhe River Water Diversion Project42-43,4516Introduction on Network Room Construction in Chaobai River Management Office of Luanhe River Water Diversion ProjectFENG Zhi-hni, ZHANG Guo-qiang, LI Bao-feng44-4517Application of Microcomputer Monitoring System in Chaobai River Pumping Station of Luanhe River Water Diversion ProjectSHUN Da-xing, RUI Hong-xia, WANG Dong46-4718Application of Frequency Converter in Chaobai River Pumping Station's Constant Pressure Water Supply of Chaobai River Pumping StationBAI Lu-fang, WANG Qian, RUI Yu48,5019Maintenance and Analysis on Uncontrollable Leaf Angle Regulation in 18CJ-63 Axial Flow PumpLI Jing-jing, WANG Qian, LIU Li-jing49-5020Exploitation and Construction on Soil and Water Conservation Monitoring Information Releasing System at the Upstream of Guanting and Miyun ReservoirHAN Jing, LI Ling-xia51-53 