期刊名称:Journal of Urban and Environmental Engineering
印刷版ISSN:1982-3932
电子版ISSN:1982-3932
出版年度:2014
卷号:8
期号:2
页码:168-174
语种:English
出版社:Universidade Federal da Paraíba
其他摘要:The paper presents a case study integrating hydrologic models, hydraulic models and a geographic information system (GIS) to delineate flooded areas in the medium-sized Acaraú River Basin in Ceará State, Brazil. The computational tools used were HEC-HMS for hydrologic modelling, HEC-RAS for hydraulic modelling and HEC-GeoRAS for the GIS. The results showed that a substantial portion of the riverine populations of the cities of Sobral, Santana do Acaraú and Groairas were affected by floods. Overall, the flood model satisfactorily represents the affected areas and shows the locations with the greatest flooding.