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      Modelación hidrológica e hidráulica de un río intraurbano en una cuenca transfronteriza con el apoyo del análisis regional de frecuencias Translated title: Hydrological and hydraulic modeling of an intra-urban river in a transboundary basin using a regional frequency analysis

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          Abstract

          Resumen Las inundaciones se encuentran entre los peligros naturales más recurrentes y devastadores, al afectar vidas humanas y causar graves daños económicos en todo el mundo. Las regiones áridas y semiáridas son particularmente vulnerables a tormentas intensas en periodos cortos debido a que provocan inundaciones súbitas. Estas regiones representan un 30% del área mundial y están habitadas por 20% de la población. El objetivo principal del presente estudio es estimar la tormenta de diseño para los periodos de retorno de 20, 50, 100 y 500 años en la región semiárida de la subcuenca del Río Nuevo, a fin de determinar las áreas de inundación del cauce principal. Se propone un modelo integrado, que consiste en desarrollar un acoplamiento del modelo hidrológico e hidráulico para diferentes periodos de retorno, alimentados con un Análisis Regional de Frecuencia (ARF), utilizando el enfoque de los L-momentos, empleando los programas HEC-HMS y HEC-RAS. Las áreas de inundación obtenidas de 190.55 a 237.83 ha y profundidades desde 0.10 hasta 6.0 metros comprometen la infraestructura urbana de la ciudad. Los resultados de esta investigación pueden ser utilizados por organismos encargados de la planeación urbana para disminuir riesgos de inundación.

          Translated abstract

          Abstract Floods are among the most recurrent and devastating natural hazards, affecting human lives and causing severe economic damage worldwide. Arid and semi-arid regions are particularly vulnerable to intense storm events over short time periods resulting in flashfloods. These regions represent approximately 30% of the world's area and are inhabited by approximately 20% of the total population. The main objective of this study was to estimate the design storm for return periods of 20, 50, 100, and 500 years, in the semi-arid region of the New River sub-basin, in order to determine the flood areas in the main channel. In this study, an integrated model approach was proposed, consisting of developing a hydrological model for different return periods and performing a regional frequency analysis (RFA) using the L-Moments approach, in order to generate the input for hydrological and hydraulic modeling using the programs HEC-HMS and HEC-RAS. The flood areas obtained ranged from 190.55 ha to 237.83 ha, and depths from 0.10 to 6 meters, which pose a risk to the urban infrastructure of the city. The outcome of this research provides information that can be used by urban planners to reduce flood risks.

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          Most cited references32

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          Urban Flood Vulnerability and Risk Mapping Using Integrated Multi-Parametric AHP and GIS: Methodological Overview and Case Study Assessment

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            Impacts of Present and Future Climate Variability and Change on Agriculture and Forestry in the Arid and Semi-Arid Tropics

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              Regional precipitation-frequency analysis and spatial mapping for 24-hour and 2-hour durations for Washington State

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                Author and article information

                Journal
                tca
                Tecnología y ciencias del agua
                Tecnol. cienc. agua
                Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información (Jiutepec, Morelos, Mexico )
                2007-2422
                August 2018
                : 9
                : 4
                : 48-74
                Affiliations
                [3] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico alejandro.mungaray@ 123456uabc.edu.mx
                [6] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico salcedo.adrian@ 123456uabc.edu.mx
                [1] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico csalazar86@ 123456uabc.edu.mx
                [2] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico mhallack@ 123456mtu.edu
                [4] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico lomeli.marcelo@ 123456uabc.edu.mx
                [5] Mexicali Baja California orgnameUniversidad Autónoma de Baja California Mexico alopezl@ 123456uabc.edu.mx
                Article
                S2007-24222018000400048 S2007-2422(18)00900400048
                10.24850/j-tyca-2018-04-03
                31335aa1-3741-4f6c-8e32-6120f17db051

                This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

                History
                : 20 October 2017
                : 14 February 2018
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 32, Pages: 27
                Product

                SciELO Mexico

                Categories
                Artículos

                Flood areas,L-momentos,simulación,sistema de información geográfica,HEC-RAS,HEC-HMS,design storm,análisis regional de frecuencia,tormenta de diseño,inundación,regional frequency analysis,simulation,SIG,L-moments

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