Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS

Hydrologic simulation that engages incomputer models is the cutting edge to boost the understanding and provide further reliable outcomes in estimating flow rate. US Army Corps of Engineers has taken an initiative to develop a stable and dependent model, HEC-HMS that can be used for many hydrologica...

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Main Authors: Nadiatul Adilah, Ahmad Abdul Ghani, Nuramirah, Sharif
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/23420/7/Adilah_Estimating%20flow%20rate%20in%20gauged%20and%20ungauged%20stations.pdf
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author Nadiatul Adilah, Ahmad Abdul Ghani
Nuramirah, Sharif
author_facet Nadiatul Adilah, Ahmad Abdul Ghani
Nuramirah, Sharif
author_sort Nadiatul Adilah, Ahmad Abdul Ghani
collection UMP
description Hydrologic simulation that engages incomputer models is the cutting edge to boost the understanding and provide further reliable outcomes in estimating flow rate. US Army Corps of Engineers has taken an initiative to develop a stable and dependent model, HEC-HMS that can be used for many hydrological simulations. The value of parameter needed for the simulation basically depends on the method chosen for loss, transform and base flow. In this study, the model parameters are changed and the model calibration had been performed separately for the three selected methods, the Soil Conservation Service Curve Number (SCS CN) loss method, the Constant Monthly base flow and the Clark Unit Hydrograph for transform method, to determine the most suitable simulation and to obtain the highest peak discharge for every sub-basin of the Kuantan River. Every flow simulated undergoes the validation and calibration process, with the Nash-Sutcliffe index used as a criterion to compare the outcomes between observed and simulated hydrographs. At the end of the study, it can be concluded that SCS Curve Number, Constant Monthly and Clark Unit Hydrograph is the best method for loss, base flow and transform method consecutively in estimating the flow rate in Kuantan River Basin.
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spelling UMPir234202020-01-29T03:01:52Z http://umpir.ump.edu.my/id/eprint/23420/ Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS Nadiatul Adilah, Ahmad Abdul Ghani Nuramirah, Sharif TA Engineering (General). Civil engineering (General) Hydrologic simulation that engages incomputer models is the cutting edge to boost the understanding and provide further reliable outcomes in estimating flow rate. US Army Corps of Engineers has taken an initiative to develop a stable and dependent model, HEC-HMS that can be used for many hydrological simulations. The value of parameter needed for the simulation basically depends on the method chosen for loss, transform and base flow. In this study, the model parameters are changed and the model calibration had been performed separately for the three selected methods, the Soil Conservation Service Curve Number (SCS CN) loss method, the Constant Monthly base flow and the Clark Unit Hydrograph for transform method, to determine the most suitable simulation and to obtain the highest peak discharge for every sub-basin of the Kuantan River. Every flow simulated undergoes the validation and calibration process, with the Nash-Sutcliffe index used as a criterion to compare the outcomes between observed and simulated hydrographs. At the end of the study, it can be concluded that SCS Curve Number, Constant Monthly and Clark Unit Hydrograph is the best method for loss, base flow and transform method consecutively in estimating the flow rate in Kuantan River Basin. IOP Publishing 2019 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/23420/7/Adilah_Estimating%20flow%20rate%20in%20gauged%20and%20ungauged%20stations.pdf Nadiatul Adilah, Ahmad Abdul Ghani and Nuramirah, Sharif (2019) Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS. In: IOP Conference Series: Earth and Environmental Science, National Colloquium on Wind and Earthquake Engineering , 17-18 August 2018 , Kuantan, Pahang, Malaysia. pp. 1-8., 244 (012014). ISSN 1755-1315 https://doi.org/10.1088/1755-1315/244/1/012014
spellingShingle TA Engineering (General). Civil engineering (General)
Nadiatul Adilah, Ahmad Abdul Ghani
Nuramirah, Sharif
Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title_full Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title_fullStr Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title_full_unstemmed Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title_short Estimating flow rate in gauged and ungauged stations in Kuantan river basin using Clark method in Hec-HMS
title_sort estimating flow rate in gauged and ungauged stations in kuantan river basin using clark method in hec hms
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/23420/7/Adilah_Estimating%20flow%20rate%20in%20gauged%20and%20ungauged%20stations.pdf
work_keys_str_mv AT nadiatuladilahahmadabdulghani estimatingflowrateingaugedandungaugedstationsinkuantanriverbasinusingclarkmethodinhechms
AT nuramirahsharif estimatingflowrateingaugedandungaugedstationsinkuantanriverbasinusingclarkmethodinhechms