下穿隧道雨污分流排水系统探讨

Discussion on Rainwater and Sewage Diversion Drainage System in Underpass Tunnel

对现状下穿隧道排水系统进行分析研究,归纳总结其主要组成部分、系统特征以及优缺点,提出一种能够实现雨污分流、减少初期雨水径流污染、降低建设成本和运营管理成本、确保行车安全、节能环保等特点的新型下穿隧道排水系统。

This paper analyzes and studies the current underpass tunnel drainage system, and summarizes its main components, system characteristics, advantages and disadvantages, puts forward a new underpass tunnel drainage system which can realize the diversion of rain and pollution, reduce the initial storm water runoff pollution, reduce the construction cost and operation management cost, ensure the driving safety,energy saving and environmental protection.