万家寨引黄一期工程输水建筑物永久检修、补气、放空口的设计

Design on Overhaul,Ventilation and Water -emptying of Water Conveyance Structure,Stage 1Construction of Wanjiazhai Y RDP(Yellow River Diversion Project)

引黄工程是一梯级泵站串联、长距离单线封闭输水系统,该系统工程的运行和维修是一项复杂的课题,永久检修、补气和放空设计是这项工程的重要组成部分,本文就这些附属建筑物的设计进行了简要阐述。

Wanjiazhai,YRDP,Shanxi,is a water conveyance system,a pumping statio n in cascade,long dis-tance,single line and closed system.The facilities of overhaul,ventil ation and water -emptying are the imp ortant component.not a single one of these f acilities can be dispensed with during operation of the system.In this paper,the design on these facilities are briefly described.In conslusion,howerv er,the writers pointed whether the d esign on these facililies is economical and r eliable,the forther testing still has to be done in future practice.