龙凤水库供水工程管材比选

介绍了龙凤水库供水工程概况,阐述了工程规划及设计,重点讨论了供水管材的比选,特别对目前4种常用的供水管道（包括钢管、预应力钢筒混凝土管、球墨铸铁管、预应力钢筋混凝土管）进行了技术经济分析,选出球墨铸铁管作为龙凤水库供水工程管材。

Discussion on the Necessity of and Measures for the Danger Removal and Dam reinforcement of Zhingliu Reservoir

This paper introduces the general situation of water supply project of Longfeng Reservoir,expounds the planning and design of the project,and emphatically discusses the comparison and selection of the tubular products,especially makes the technical-economical analysis on four commonly used water supply pipes（including the steel pipe,prestressed concrete cylinder pipe,ductile iron pipe and prestressed reinforced concrete pipe）,and selects the ductile iron pipe as the tubular product for water supply project of Longfeng Reservoir.