天津市快速路排水工程设计要点分析

以天津市外环线东北部调线排水工程为例,结合天津市快速路特点,介绍了快速路排水系统划分原则;雨水系统设计标准的选取原则;出水口、桥头变坡点收水、高架桥区排水、穿越公路排水管道等要点的设计方案,以对天津市快速路排水设计提供参考.

Analysis on Design Essentials of Tianjin Expressway Drainage Project

Taking the drainage project in the northeast of Tianjin Outer Ring Road as an example, combined with the characteristics of Tianjin Expressway, this paper introduces the division principle of Expressway Drainage System; The selection principle of rainwater system design standard; This paper introduces the design scheme of water outlet, water collection at bridge head slope changing point,, the drainage of the viaduct area and the drainage pipeline through the highway and other key points, so as to improve the reference for Tianjin Expressway Drainage Design.