中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and performance evaluation of a simplified dynamic model for combined sewer overflows in pumped sewer systems

文献类型:SCI/SSCI论文

作者Van Daal-Rombouts P.; Sun, S.; Langeveld, J.; Bertrand-Krajewski, J. L.; Clemens, F.
发表日期2016
关键词Calibration Conceptual models Full hydrodynamic models Integrated modelling Monitoring Urban drainage systems calibration data selection quality regression-models urban drainage water-quality uncertainty predictions simulation discharge networks impact
英文摘要Optimisation or real time control (RTC) studies in wastewater systems increasingly require rapid simulations of sewer systems in extensive catchments. To reduce the simulation time calibrated simplified models are applied, with the performance generally based on the goodness of fit of the calibration. In this research the performance of three simplified and a full hydrodynamic (FH) model for two catchments are compared based on the correct determination of CSO event occurrences and of the total discharged volumes to the surface water. Simplified model M1 consists of a rainfall runoff outflow (RRO) model only. M2 combines the RRO model with a static reservoir model for the sewer behaviour. M3 comprises the RRO model and a dynamic reservoir model. The dynamic reservoir characteristics were derived from FH model simulations. It was found that M2 and M3 are able to describe the sewer behaviour of the catchments, contrary to M1. The preferred model structure depends on the quality of the information (geometrical database and monitoring data) available for the design and calibration of the model. Finally, calibrated simplified models are shown to be preferable to uncalibrated FH models when performing optimisation or RTC studies. (C) 2016 Elsevier B.V. All rights reserved.
出处Journal of Hydrology
538
609-624
语种英语
ISSN号0022-1694
DOI标识10.1016/j.jhydro1.2016.04.056
源URL[http://ir.igsnrr.ac.cn/handle/311030/42799]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Van Daal-Rombouts P.,Sun, S.,Langeveld, J.,et al. Design and performance evaluation of a simplified dynamic model for combined sewer overflows in pumped sewer systems. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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