Publication:
High?resolution hydrological?hydraulic modeling of urban floods using infoworks icm

dc.citedby14
dc.contributor.authorSidek L.M.en_US
dc.contributor.authorJaafar A.S.en_US
dc.contributor.authorMajid W.H.A.W.A.en_US
dc.contributor.authorBasri H.en_US
dc.contributor.authorMarufuzzaman M.en_US
dc.contributor.authorFared M.M.en_US
dc.contributor.authorMoon W.C.en_US
dc.contributor.authorid35070506500en_US
dc.contributor.authorid57189241320en_US
dc.contributor.authorid57192919599en_US
dc.contributor.authorid57065823300en_US
dc.contributor.authorid57205234835en_US
dc.contributor.authorid57201605658en_US
dc.contributor.authorid57194470128en_US
dc.date.accessioned2023-05-29T09:06:02Z
dc.date.available2023-05-29T09:06:02Z
dc.date.issued2021
dc.descriptiondigital terrain model; flood control; flood forecasting; hydraulics; hydrological modeling; runoff; synthetic aperture radar; Malaysiaen_US
dc.description.abstractMalaysia, being a tropical country located near the equatorial doldrums, experiences the annual occurrence of flood hazards due to monsoon rainfalls and urban development. In recent years, environmental policies in the country have shifted towards sustainable flood risk manage-ment. As part of the development of flood forecasting and warning systems, this study presented the urban flood simulation using InfoWorks ICM hydrological?hydraulic modeling of the Dam-ansara catchment as a case study. The response of catchments to the rainfall was modeled using the probability distributed moisture (PDM) model due to its capability for large catchments with long-term runoff prediction. The interferometric synthetic aperture radar (IFSAR) technique was used to obtain high?resolution digital terrain model (DTM) data. The calibrated and validated model was first applied to investigate the effectiveness of the existing regional ponds on flood mitigation. For a 100?year flood, the extent of flooded areas decreased from 12.41 km2 to 3.61 km2 as a result of 64? ha ponds in the catchment, which is equivalent to a 71% reduction. The flood hazard maps were then generated based on several average recurrence intervals (ARIs) and uniform rainfall depths, and the results showed that both parameters had significant influences on the magnitude of flooding in terms of flood depth and extent. These findings are important for understanding urban flood vulnerability and resilience, which could help in sustainable management planning to deal with urban flooding issues. � 2021 by the authors. Licensee MDPI, Basel, Switzerland.en_US
dc.description.natureFinalen_US
dc.identifier.ArtNo10259
dc.identifier.doi10.3390/su131810259
dc.identifier.issue18
dc.identifier.scopus2-s2.0-85115157478
dc.identifier.urihttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85115157478&doi=10.3390%2fsu131810259&partnerID=40&md5=411e6cca643ec0e80c0453240bdab5d6
dc.identifier.urihttps://irepository.uniten.edu.my/handle/123456789/26010
dc.identifier.volume13
dc.publisherMDPIen_US
dc.relation.ispartofAll Open Access, Gold
dc.sourceScopus
dc.sourcetitleSustainability (Switzerland)
dc.titleHigh?resolution hydrological?hydraulic modeling of urban floods using infoworks icmen_US
dc.typeArticleen_US
dspace.entity.typePublication
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