摘要
汪家大井泵站地处贵阳市东,总扬程155m,取水量10万m^3/d,在设计中选用了一次提升自流供水方案。作者在文中首先述评了方案选择过程,并对取水头部、水锤防止及变电站设计的特点作了介绍。运行实践证明,工程技术性能和安全可靠度都达到了设计要求,基建投资比二次提升方案节省319.5万元。
Wangjiadajing Pumping Station,situated in the east of Guiyang city,is designed with a total lift of 155 m and a intake capacity of 100,000 m^3.The conception of one stage lift and gravity flow is adopted for it.The author,first of all,reviewed how the present scheme is chosen among the others and then gave a picture of features about the intake head,water hammer protection and the design of the transformer station.The operation of the station shows that both the teehnical performance and reliability of it meet with the design requirement and 31,955,000 Yuan RMB of the capital cost was reduced as compared with the two stage lift.
出处
《给水排水》
CSCD
1993年第1期5-10,共6页
Water & Wastewater Engineering
