“卵形、逆施”新工艺在天津市东海路泵站的应用

Application of New Construction Method for Donghai Pumping Station in Tianjin

在软土地基上设计大规模市政泵站，存在着通过改进池形调整进水流态和选择适当的深基坑开挖、施工方法的课题。本文介绍了天津市东海路泵站采用“卵形”工艺布置和“护壁结合、分层逆作”施工方法的设计体会。目前东海路泵站已经建成并投入使用。

Abstract There are some topics in construction of big size municipal pumping station on soft soil basement including the flow pattern adjustment by form modification of forebay, the proper excavation of foundation ditch and construction method which are very important will be taken into consideration. A construction scheme composed of oval layout, combination of temporary retaining wall and pump house wall and reverse hierarchical processing applied for the construction of Donghai Pumping Station in Tianjin are presented in this paper. This pumping station has been completed and put into operation.