Simulating river discharge for Selangor River Basin

In this study, Hydrologic Engineering Center – Hydrologic Modeling System (HECHMS) is used to determine the rainfall-runoff relationship of Selangor River Basin. Hence, this study aims to predict the streamflow in the ungauged catchment within the Selangor River using HEC-HMS model. HEC-HMS 4.1 is u...

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Main Author: Azim Ashraf, Othman
Format: Undergraduates Project Papers
Language:English
English
English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/15809/
http://umpir.ump.edu.my/id/eprint/15809/
http://umpir.ump.edu.my/id/eprint/15809/1/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Table%20of%20contents%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
http://umpir.ump.edu.my/id/eprint/15809/2/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Abstract%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
http://umpir.ump.edu.my/id/eprint/15809/3/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Chapter%201%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
id ump-15809
recordtype eprints
spelling ump-158092016-12-28T06:49:11Z http://umpir.ump.edu.my/id/eprint/15809/ Simulating river discharge for Selangor River Basin Azim Ashraf, Othman TA Engineering (General). Civil engineering (General) In this study, Hydrologic Engineering Center – Hydrologic Modeling System (HECHMS) is used to determine the rainfall-runoff relationship of Selangor River Basin. Hence, this study aims to predict the streamflow in the ungauged catchment within the Selangor River using HEC-HMS model. HEC-HMS 4.1 is used in this study to simulate discharge for Selangor River. Rainfall and streamflow data from January 2005 to December 2015 is used in this study. The available three rainfall stations and one streamflow station in Selangor River catchment area were used for simulation process. Data of maps and hydrological data from SRTM and DID were collected and analyzed for model input. HEC-HMS is used to develop the hydrological network scheme for the Selangor Basin and simulated flow discharge is obtained based on available rainfall data. Clark Unit Hydrograph method was used in simulation process. Then, calibrations processes were done to fit the simulated streamflow against the local streamflow measurement data. From the result obtained, Clark Unit hydrograph method is applicable in estimating flow discharge in ungauged Selangor catchment through projection of calibrated discharge -simulation based one available data. Then statistical error analysis take part to ensure there is no error for simulated and observed data. RMSE and NSE indicated that the model predictions are as accurate as the mean of the observed data. It shows that the simulated models were fit with the observed data and proves that the HECHMS is suitable to predict and analyze rainfall-runoff relationship in Selangor River Basin. 2016-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/15809/1/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Table%20of%20contents%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/15809/2/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Abstract%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/15809/3/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Chapter%201%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf Azim Ashraf, Othman (2016) Simulating river discharge for Selangor River Basin. Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:98210&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Azim Ashraf, Othman
Simulating river discharge for Selangor River Basin
description In this study, Hydrologic Engineering Center – Hydrologic Modeling System (HECHMS) is used to determine the rainfall-runoff relationship of Selangor River Basin. Hence, this study aims to predict the streamflow in the ungauged catchment within the Selangor River using HEC-HMS model. HEC-HMS 4.1 is used in this study to simulate discharge for Selangor River. Rainfall and streamflow data from January 2005 to December 2015 is used in this study. The available three rainfall stations and one streamflow station in Selangor River catchment area were used for simulation process. Data of maps and hydrological data from SRTM and DID were collected and analyzed for model input. HEC-HMS is used to develop the hydrological network scheme for the Selangor Basin and simulated flow discharge is obtained based on available rainfall data. Clark Unit Hydrograph method was used in simulation process. Then, calibrations processes were done to fit the simulated streamflow against the local streamflow measurement data. From the result obtained, Clark Unit hydrograph method is applicable in estimating flow discharge in ungauged Selangor catchment through projection of calibrated discharge -simulation based one available data. Then statistical error analysis take part to ensure there is no error for simulated and observed data. RMSE and NSE indicated that the model predictions are as accurate as the mean of the observed data. It shows that the simulated models were fit with the observed data and proves that the HECHMS is suitable to predict and analyze rainfall-runoff relationship in Selangor River Basin.
format Undergraduates Project Papers
author Azim Ashraf, Othman
author_facet Azim Ashraf, Othman
author_sort Azim Ashraf, Othman
title Simulating river discharge for Selangor River Basin
title_short Simulating river discharge for Selangor River Basin
title_full Simulating river discharge for Selangor River Basin
title_fullStr Simulating river discharge for Selangor River Basin
title_full_unstemmed Simulating river discharge for Selangor River Basin
title_sort simulating river discharge for selangor river basin
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/15809/
http://umpir.ump.edu.my/id/eprint/15809/
http://umpir.ump.edu.my/id/eprint/15809/1/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Table%20of%20contents%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
http://umpir.ump.edu.my/id/eprint/15809/2/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Abstract%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
http://umpir.ump.edu.my/id/eprint/15809/3/Simulating%20river%20discharge%20for%20Selangor%20River%20Basin%20-%20Chapter%201%20-%20FKASA-Azim%20Ashraf%20Othman-CD%2010185.pdf
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