Determine flood extent using hecras / Shahirah Ngah

Flood in Perlis is common issue because Perlis is among the state in Malaysia that received heavy rain throughout the year. However, the most serious flood disaster happen in Perlis are in year 2005, 2010, and 2011. Statistic flood disaster from November 2010 to April in Perlis show total victims...

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Bibliographic Details
Main Author:	Ngah, Shahirah
Format:	Thesis
Language:	English
Published:	2019
Subjects:	Geographic information systems Floods Computer software
Online Access:	https://ir.uitm.edu.my/id/eprint/24531/1/TD_SHAHIRAH%20NGAH%20AP%20R%2019_5.PDF
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id	my-uitm-ir.24531
record_format	uketd_dc
spelling	my-uitm-ir.245312019-06-25T01:40:05Z Determine flood extent using hecras / Shahirah Ngah 2019-06-24 Ngah, Shahirah Geographic information systems Floods Computer software Flood in Perlis is common issue because Perlis is among the state in Malaysia that received heavy rain throughout the year. However, the most serious flood disaster happen in Perlis are in year 2005, 2010, and 2011. Statistic flood disaster from November 2010 to April in Perlis show total victims are 15 261 and 2921 families and Kangar is the worst affected area of the flood. An exceptional rainfall at that time had caused water levels in the rivers, and water from Timah Tasoh Dam has overflowed. This is the major factor that led to flooding. The coordinate for this study area Tebing Tinggi, Perlis is 6° 26' 0" N, 100° 10' 0" E. In this study, it is aimed to determine the flood extent using HecRAS includes three main objectives; to delineate flood extent using existing Sungai Perlis, to verify processed flood extent using HecRAS with satellite derived water index and to identify the affected area of Timah Tasoh west flood diversion on flood plain. The methodology is applied to know flood extent based on software HecRAS. The result of the research indicate that HecRAS and GIS is an effective tool for flood extent mapping and analysis. 2019-06 Thesis https://ir.uitm.edu.my/id/eprint/24531/ https://ir.uitm.edu.my/id/eprint/24531/1/TD_SHAHIRAH%20NGAH%20AP%20R%2019_5.PDF text en public degree Universiti Teknologi Mara Perlis Faculty of Architecture, Planning and Surveying
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
topic	Geographic information systems Floods Computer software
spellingShingle	Geographic information systems Floods Computer software Ngah, Shahirah Determine flood extent using hecras / Shahirah Ngah
description	Flood in Perlis is common issue because Perlis is among the state in Malaysia that received heavy rain throughout the year. However, the most serious flood disaster happen in Perlis are in year 2005, 2010, and 2011. Statistic flood disaster from November 2010 to April in Perlis show total victims are 15 261 and 2921 families and Kangar is the worst affected area of the flood. An exceptional rainfall at that time had caused water levels in the rivers, and water from Timah Tasoh Dam has overflowed. This is the major factor that led to flooding. The coordinate for this study area Tebing Tinggi, Perlis is 6° 26' 0" N, 100° 10' 0" E. In this study, it is aimed to determine the flood extent using HecRAS includes three main objectives; to delineate flood extent using existing Sungai Perlis, to verify processed flood extent using HecRAS with satellite derived water index and to identify the affected area of Timah Tasoh west flood diversion on flood plain. The methodology is applied to know flood extent based on software HecRAS. The result of the research indicate that HecRAS and GIS is an effective tool for flood extent mapping and analysis.
format	Thesis
qualification_level	Bachelor degree
author	Ngah, Shahirah
author_facet	Ngah, Shahirah
author_sort	Ngah, Shahirah
title	Determine flood extent using hecras / Shahirah Ngah
title_short	Determine flood extent using hecras / Shahirah Ngah
title_full	Determine flood extent using hecras / Shahirah Ngah
title_fullStr	Determine flood extent using hecras / Shahirah Ngah
title_full_unstemmed	Determine flood extent using hecras / Shahirah Ngah
title_sort	determine flood extent using hecras / shahirah ngah
granting_institution	Universiti Teknologi Mara Perlis
granting_department	Faculty of Architecture, Planning and Surveying
publishDate	2019
url	https://ir.uitm.edu.my/id/eprint/24531/1/TD_SHAHIRAH%20NGAH%20AP%20R%2019_5.PDF
_version_	1783733851077476352

Determine flood extent using hecras / Shahirah Ngah

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