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...

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Main Authors: Mulia Tarigan A. Perwira, Zevri Asril, Iskandar Rudi, Indrawan Ivan
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
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.
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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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