Abstract
The rainfall-runoff analysis model in urban watersheds should be constructed to establish flood damage countermeasures. The SWMM (Storm Water Management Model) is a representative model for rainfall-runoff analysis of urban watersheds. While this model is based on many parameters and provides relatively reliable results, it contains many ambiguous parameters. Therefore, parameter estimation is essential for rainfall-runoff analysis model and can be done using optimization algorithms. Harmony search algorithm is used to automatically estimate the parameters of the SWMM. Unlike the previous studies, the parameters are estimated by considering not only the inflow data but also the sewer level data. Parameter estimation is applied to the flood simulation on the catchment of Yongdap pump station basin, Seongdong-gu, Seoul, South Korea. The results estimated by supposed model are reliable in terms of both inflow and sewer level. The verification results of the calibrated model show the error within 5%, which are within the allowable error range.
Original language | English |
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Title of host publication | Advances in Harmony Search, Soft Computing and Applications, ICHSA 2019 |
Editors | Joong Hoon Kim, Zong Woo Geem, Donghwi Jung, Do Guen Yoo, Anupam Yadav |
Publisher | Springer |
Pages | 70-75 |
Number of pages | 6 |
ISBN (Print) | 9783030319663 |
DOIs | |
Publication status | Published - 2020 |
Event | 5th International Conference on Harmony Search, Soft Computing and Applications, ICHSA 2019 - Kunming, China Duration: 2019 Jul 20 → 2019 Jul 22 |
Publication series
Name | Advances in Intelligent Systems and Computing |
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Volume | 1063 |
ISSN (Print) | 2194-5357 |
ISSN (Electronic) | 2194-5365 |
Conference
Conference | 5th International Conference on Harmony Search, Soft Computing and Applications, ICHSA 2019 |
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Country/Territory | China |
City | Kunming |
Period | 19/7/20 → 19/7/22 |
Bibliographical note
Funding Information:Acknowledgements. This work was supported by a grant from The National Research Foundation (NRF) of Korea, funded by the Korean government (MSIP) (No. 2016R1A2A1A-05005306).
Publisher Copyright:
© 2020, Springer Nature Switzerland AG.
Keywords
- Calibration
- Parameter estimation
- SWMM
- Sewer level data
ASJC Scopus subject areas
- Control and Systems Engineering
- General Computer Science