塘坂水库跨流域引水工程从鳌江流域塘坂水库取水,引水至连江县和马尾新城。在充分了解现有情况的基础上,对项目进行了深入研究,从供水现状、工程规模、水源选择、输水方式、输水线路、工况分析、管材论证、管道铺设方式等方面进行经验总结,为国内跨流域或长距离引水工程提供参考借鉴。 Tangban Reservoir Interbasin Water Diversion Project Water is taken from the Tongsan Reservoir in Aojiang River Basin and diverted to Lianjiang County and Mawei New City. On the basis of full understanding of the existing situation, the project has been studied in depth and the experiences have been summarized from the aspects of water supply status, project scale, water source selection, water conveyance, water transmission lines, condition analysis, pipe demonstration and pipe laying methods , Providing reference for domestic inter-basin or long-distance water diversion project.