保定市北临北京, 是南水北调工程中线工程的受水城市之一。保定市原有的供水管道( 西大洋供水管道) 被纳 入南水北调配套工程体系, 在高昌口门处与上游配套工程管道衔接。在对保定市供水情况进行深入调查后, 运用工 程经济学的方法计算出高昌口门处的临界水价, 解决了社会利益最大化和经济利益最大化的悖论。

The city of Bao ding is in the nor th o f Beijing, and it is one of cities receiv ing w ater from t he middle ro ute of South2to2 No rth Water Div ersio n Pro ject. The o riginal w ater supply pipeline, Xiday ang w ater supply pipeline, w as inco rpor ated into the So ut h2to2Nort h Water Diversion Assistant Pr oject, and connected with the pipeline o f the upstream assistant pro ject at the en2 tr ance o f Gaochang . Based o n the investig atio n of w ater supply situation in Bao ding , t he metho d of eng ineer ing eco nomics w as used to ca lculate the cr itical w ater price at the entr ance of the Gaochang, which can solve the pro blem betw een the maximum e2 conom ic benefit and max imum social benefit.

河北省水利科研项目( 20122 117)