净水技术2016,Vol.35Issue(2):84-88,5.
基于排水系统水力模型的城市防汛运行调控的优化
Optimization of Urban Flood Control Technology Based on Hydraulic Model for Drainage System
摘要
Abstract
To get a better flood control effect of drainage system,the author used drainage hydraulic model to analysis Zhaojiabang stromwater system in Shanghai central city in the paper. After the analysis of surface ponding area,ponding depth,ponding time by once a year,once every three years and five years rainfall,combining with relevant factors such as rainfall intensity,static hydraulic characteristics,pumping running,the optimal daily operation mode ideas of drainage system were proposed and evaluated. The research suggests that the regulate capacity would be enhanced,the drainage pressure would be less and ponding would be reduced, when setting the running water level lower and taking fore-extracting. The optimal daily operation mode not only can improve whole ponding situations,but also can optimize the ponding in specific area which is rainfall-sensitive.关键词
排水系统/水力模型/积水风险/优化Key words
drainage system/hydraulic model/waterlogging risk/optimization分类
建筑与水利引用本文复制引用
朱弋,潘炜,黄坚萍,张留瓅,高磊..基于排水系统水力模型的城市防汛运行调控的优化[J].净水技术,2016,35(2):84-88,5.基金项目
排水系统优化运行技术研究子课题 ()