浅谈桃林口小坝加固及引青西线改造工程

Reinforcement of the Taolinkou Small Dam and the Updating Project of the Western Route of the Water Diversion from the Qinglonghe River to Qinhuangdao

针对桃林口小坝及引青西线工程因受当时设计、施工条件限制存在诸多问题的现状，为保证引青济秦工程的安全运行，保障秦皇岛市用水安全，实施桃林口小坝加固及引青西线改造工程。分析了原有工程存在的具体问题，提出改造工程设计方案，通过经济评价，工程在经济上合理，并具有显著的社会效益。

The Westem Route Project of the Water Diversion from the Qinglonghe River to Qinhuangdao had finished in 1990. Owing to the limitation condition of design and construction in that period, lots of problems occurred in the project at present. To secure the safe operation of the project and safe water use in Qinhuangdao city, the reinforcement and the updating projects were implemented. In this paper, the author had analyzed the concrete issues of the original project and proposed the updating scheme. Through the economic evaluation, the new project showed notable social benefit and economic benefit.