PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme

Probable Maximum Flood is considered as one of the most applied inflow design floods in the determination of dam structure adequacy in current practices. This study revised the inflow design flood values for Sungai Perak Hydroelectric Scheme using Probable Maximum Flood estimation. Probable Maximum...

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Main Authors: Razali J., Mohd Sidek L., Marufuzzaman M., Rakhecha P.R., M Radzi M.R., Hossain M.S., Zawawi M.H.
Other Authors: 42862303000
Format: Book Chapter
Published: Springer 2023
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author Razali J.
Mohd Sidek L.
Marufuzzaman M.
Rakhecha P.R.
M Radzi M.R.
Hossain M.S.
Zawawi M.H.
author2 42862303000
author_facet 42862303000
Razali J.
Mohd Sidek L.
Marufuzzaman M.
Rakhecha P.R.
M Radzi M.R.
Hossain M.S.
Zawawi M.H.
author_sort Razali J.
building UNITEN Library
collection Institutional Repository
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
continent Asia
country Malaysia
description Probable Maximum Flood is considered as one of the most applied inflow design floods in the determination of dam structure adequacy in current practices. This study revised the inflow design flood values for Sungai Perak Hydroelectric Scheme using Probable Maximum Flood estimation. Probable Maximum Precipitation is analyzed for the catchment and the most critical rainfall values are used in establishing the maximum flood. The revised inflow design flood values for the (4) four dams are found to be 17 259.2�m3/s at Temengor Dam, 5 436�m3/s at Bersia Dam, 13 522.6�m3/s at Kenering Dam and 13 025�m3/s at Chenderoh Dam. The inflow design flood values are higher by 2%�30% for all four dams in the scheme and these dams are also found to be inadequate in terms of spillway capacities with the percentage of 5%-11% higher than the designed capacities. Further enhancement needs to be done by the dam owner either with or without structural modifications in order to protect the structure and downstream population at risk. � 2020, Springer Nature Singapore Pte Ltd.
format Book Chapter
id my.uniten.dspace-25829
institution Universiti Tenaga Nasional
publishDate 2023
publisher Springer
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spelling my.uniten.dspace-258292023-05-29T16:14:56Z PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme Razali J. Mohd Sidek L. Marufuzzaman M. Rakhecha P.R. M Radzi M.R. Hossain M.S. Zawawi M.H. 42862303000 35070506500 57205234835 6701699491 57212461242 55579596900 39162217600 Probable Maximum Flood is considered as one of the most applied inflow design floods in the determination of dam structure adequacy in current practices. This study revised the inflow design flood values for Sungai Perak Hydroelectric Scheme using Probable Maximum Flood estimation. Probable Maximum Precipitation is analyzed for the catchment and the most critical rainfall values are used in establishing the maximum flood. The revised inflow design flood values for the (4) four dams are found to be 17 259.2�m3/s at Temengor Dam, 5 436�m3/s at Bersia Dam, 13 522.6�m3/s at Kenering Dam and 13 025�m3/s at Chenderoh Dam. The inflow design flood values are higher by 2%�30% for all four dams in the scheme and these dams are also found to be inadequate in terms of spillway capacities with the percentage of 5%-11% higher than the designed capacities. Further enhancement needs to be done by the dam owner either with or without structural modifications in order to protect the structure and downstream population at risk. � 2020, Springer Nature Singapore Pte Ltd. Final 2023-05-29T08:14:56Z 2023-05-29T08:14:56Z 2020 Book Chapter 10.1007/978-981-15-1971-0_8 2-s2.0-85076729248 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85076729248&doi=10.1007%2f978-981-15-1971-0_8&partnerID=40&md5=6312ca902a1344c13827fea9fb14047c https://irepository.uniten.edu.my/handle/123456789/25829 76 89 Springer Scopus
spellingShingle Razali J.
Mohd Sidek L.
Marufuzzaman M.
Rakhecha P.R.
M Radzi M.R.
Hossain M.S.
Zawawi M.H.
PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title_full PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title_fullStr PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title_full_unstemmed PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title_short PMP Driven Probable Maximum Flood for 4 Dams in Sungai Perak Hydroelectric Scheme
title_sort pmp driven probable maximum flood for 4 dams in sungai perak hydroelectric scheme
url_provider http://dspace.uniten.edu.my/