A Study on the Estimation of Flood Damage in Medan City
A large part of the Medan City, a city of more than 2 million people, experiences frequent floods which cost a lot of damage due to the inundation. The objective of this study is to estimate the area of inundation and the consequent damage cost with reference to the predicted discharges of the river...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2017-01-01
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Series: | MATEC Web of Conferences |
Online Access: | https://doi.org/10.1051/matecconf/201713806010 |
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author | Mulia Tarigan A. Perwira Zevri Asril Iskandar Rudi Indrawan Ivan |
author_facet | Mulia Tarigan A. Perwira Zevri Asril Iskandar Rudi Indrawan Ivan |
author_sort | Mulia Tarigan A. Perwira |
collection | DOAJ |
description | A large part of the Medan City, a city of more than 2 million people, experiences frequent floods which cost a lot of damage due to the inundation. The objective of this study is to estimate the area of inundation and the consequent damage cost with reference to the predicted discharges of the rivers crossing the city in a certain return period. Two main watersheds are involved here, i.e. the watersheds of Belawan and Deli.The relevant data for the flood estimation include rain fall, watersheds, as well as river profiles and cross-sections. The computed and mapped flood affected area is then stacked on top of the city maps in a GIS framework. By identifying the number of affected houses, the damage cost for a return period of flood can be estimated in a relative accurate manner. Also the affected city infrastructures can be shown and listed. |
first_indexed | 2024-12-13T16:21:05Z |
format | Article |
id | doaj.art-6d7d4fd1b9684a58ac43d4e918c723b8 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-13T16:21:05Z |
publishDate | 2017-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-6d7d4fd1b9684a58ac43d4e918c723b82022-12-21T23:38:43ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011380601010.1051/matecconf/201713806010matecconf_eacef2017_06010A Study on the Estimation of Flood Damage in Medan CityMulia Tarigan A. PerwiraZevri AsrilIskandar RudiIndrawan IvanA large part of the Medan City, a city of more than 2 million people, experiences frequent floods which cost a lot of damage due to the inundation. The objective of this study is to estimate the area of inundation and the consequent damage cost with reference to the predicted discharges of the rivers crossing the city in a certain return period. Two main watersheds are involved here, i.e. the watersheds of Belawan and Deli.The relevant data for the flood estimation include rain fall, watersheds, as well as river profiles and cross-sections. The computed and mapped flood affected area is then stacked on top of the city maps in a GIS framework. By identifying the number of affected houses, the damage cost for a return period of flood can be estimated in a relative accurate manner. Also the affected city infrastructures can be shown and listed.https://doi.org/10.1051/matecconf/201713806010 |
spellingShingle | Mulia Tarigan A. Perwira Zevri Asril Iskandar Rudi Indrawan Ivan A Study on the Estimation of Flood Damage in Medan City MATEC Web of Conferences |
title | A Study on the Estimation of Flood Damage in Medan City |
title_full | A Study on the Estimation of Flood Damage in Medan City |
title_fullStr | A Study on the Estimation of Flood Damage in Medan City |
title_full_unstemmed | A Study on the Estimation of Flood Damage in Medan City |
title_short | A Study on the Estimation of Flood Damage in Medan City |
title_sort | study on the estimation of flood damage in medan city |
url | https://doi.org/10.1051/matecconf/201713806010 |
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