Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.

Preliminary results of a study on a physical modeling referred to hydrologic effectiveness and efficiency are presented herefor use in the Greater Resistencia Metropolitan Area (AMGR), Chaco. Extensive green roofs are systems that are placed on traditional roofs to reduce the effects of waterproofin...

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Autores principales: Holsbach, Néstor, Pilar, Jorge, Pilar, Claudia
Formato: Artículo revista
Lenguaje:Español
Publicado: CURIHAM: Centro Universitario Rosario de Investigaciones Hidroambientales Facultad de Ciencias Exactas, Ingeniería y Agrimensura. Universidad Nacional de Rosario Director: Dr. Ing. Hernán Stenta Riobamba 245 bis, 2000 Rosario (Santa Fe), Argentina. Telefa 2019
Materias:
Acceso en línea:https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121
Aporte de:
id I15-R229-article-121
record_format ojs
institution Universidad Nacional de Rosario
institution_str I-15
repository_str R-229
container_title_str Cuadernos del CURIHAM
language Español
format Artículo revista
topic Techos verdes
Drenaje pluvial urbano
Hidrología urbana
Green roofs
Urban storm drainage
Urban hydrology
spellingShingle Techos verdes
Drenaje pluvial urbano
Hidrología urbana
Green roofs
Urban storm drainage
Urban hydrology
Holsbach, Néstor
Pilar, Jorge
Pilar, Claudia
Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
topic_facet Techos verdes
Drenaje pluvial urbano
Hidrología urbana
Green roofs
Urban storm drainage
Urban hydrology
author Holsbach, Néstor
Pilar, Jorge
Pilar, Claudia
author_facet Holsbach, Néstor
Pilar, Jorge
Pilar, Claudia
author_sort Holsbach, Néstor
title Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
title_short Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
title_full Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
title_fullStr Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
title_full_unstemmed Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district.
title_sort experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called great resistencia district.
description Preliminary results of a study on a physical modeling referred to hydrologic effectiveness and efficiency are presented herefor use in the Greater Resistencia Metropolitan Area (AMGR), Chaco. Extensive green roofs are systems that are placed on traditional roofs to reduce the effects of waterproofing of urban land in order to laminate runoff hydrograms they generate. They are composed of several layers built with different elements, having different characteristics and properties, the upper layer consisting of an organic substrate, and thin thickness, which allows growth of low size vegetation and for what are known green roofs. Increasing on waterproofing associated to urbanization, the low natural slope of the land and its location in an area of water risk makes it conducive implementing this system in the cities making up Great Resistencia Metropolitan Area, as a mitigation measure that would minimize effects of high intensity rainfall, thus reducing and delaying direct runoff water, helping to avoid (or at least minimize) flooding caused by rainfall. The aim of this work was evaluate qualitatively and quantitatively effects of this type of roofing. To do this, a physical model of the extensive roof was constructed, by using a traditional flat roof as a comparison. Preliminary results obtained showed an important damping and retarding effect of the runoff of this type of roof. 
publisher CURIHAM: Centro Universitario Rosario de Investigaciones Hidroambientales Facultad de Ciencias Exactas, Ingeniería y Agrimensura. Universidad Nacional de Rosario Director: Dr. Ing. Hernán Stenta Riobamba 245 bis, 2000 Rosario (Santa Fe), Argentina. Telefa
publishDate 2019
url https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121
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AT pilarclaudia experimentalstudyofhydrologicaleffectofgreenroofstobeusedinthemetropolitanareaofthesocalledgreatresistenciadistrict
AT holsbachnestor estudioexperimetaldelefectohidrologicodecubiertasverdesparasuutilizacionenelareametropolitanadelgranresistencia
AT pilarjorge estudioexperimetaldelefectohidrologicodecubiertasverdesparasuutilizacionenelareametropolitanadelgranresistencia
AT pilarclaudia estudioexperimetaldelefectohidrologicodecubiertasverdesparasuutilizacionenelareametropolitanadelgranresistencia
first_indexed 2023-05-18T23:05:23Z
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spelling I15-R229-article-1212022-12-14T02:42:05Z Experimental study of hydrological effect of green roofs to be used in the metropolitan area of the so-called Great Resistencia district. Estudio experimetal del efecto hidrológico de cubiertas verdes para su utilización en el área metropolitana del Gran Resistencia Holsbach, Néstor Pilar, Jorge Pilar, Claudia Techos verdes Drenaje pluvial urbano Hidrología urbana Green roofs Urban storm drainage Urban hydrology Preliminary results of a study on a physical modeling referred to hydrologic effectiveness and efficiency are presented herefor use in the Greater Resistencia Metropolitan Area (AMGR), Chaco. Extensive green roofs are systems that are placed on traditional roofs to reduce the effects of waterproofing of urban land in order to laminate runoff hydrograms they generate. They are composed of several layers built with different elements, having different characteristics and properties, the upper layer consisting of an organic substrate, and thin thickness, which allows growth of low size vegetation and for what are known green roofs. Increasing on waterproofing associated to urbanization, the low natural slope of the land and its location in an area of water risk makes it conducive implementing this system in the cities making up Great Resistencia Metropolitan Area, as a mitigation measure that would minimize effects of high intensity rainfall, thus reducing and delaying direct runoff water, helping to avoid (or at least minimize) flooding caused by rainfall. The aim of this work was evaluate qualitatively and quantitatively effects of this type of roofing. To do this, a physical model of the extensive roof was constructed, by using a traditional flat roof as a comparison. Preliminary results obtained showed an important damping and retarding effect of the runoff of this type of roof.  Se presentan los resultados preliminares de un estudio sobre modelo físico, referidos a la eficacia y eficiencia hidrológicas de cubiertas verdes para su utilización en el Área Metropolitana del Gran Resistencia (AMGR), Chaco. Las cubiertas verdes de tipo extensivas son sistemas que se colocan sobre techos tradicionales para disminuir los efectos de la impermeabilización del suelo urbano, buscando laminar los hidrogramas de escurrimiento que se generan. Están compuestas por varias capas construidas con distintos elementos, con características y propiedades diferentes, estando la capa superior constituida por un sustrato orgánico, de poco espesor, que permite el crecimiento de vegetación de bajo porte y por el que recibe el nombre de cubiertas verdes. El aumento de la impermeabilización asociada a la creciente urbanización, la baja pendiente natural del terreno y su localización en una zona de riesgo hídrico hacen propicia la implementación de este sistema en las ciudades que conforman el Área Metropolitana del Gran Resistencia como una medida de mitigación que permitiría minimizar los efectos de precipitaciones de elevada intensidad, reduciendo y retardando el agua de escurrimiento directo, colaborando a evitar (o por lo menos minimizar) los anegamientos provocados por las lluvias. En el presente trabajo se buscó evaluar cualitativa y cuantitativamente el efecto de este tipo de techos. Para ello, se construyó un modelo físico de la cubierta extensiva, utilizándose además otra de tipo plana tradicional como contraste. Los resultados preliminares obtenidos mostraron un notorio efecto amortiguador y retardador del escurrimiento de este tipo de cubiertas.  CURIHAM: Centro Universitario Rosario de Investigaciones Hidroambientales Facultad de Ciencias Exactas, Ingeniería y Agrimensura. Universidad Nacional de Rosario Director: Dr. Ing. Hernán Stenta Riobamba 245 bis, 2000 Rosario (Santa Fe), Argentina. Telefa 2019-12-13 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf application/zip https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121 10.35305/curiham.v25i0.121 Cuadernos del CURIHAM is a half-year publication of the Centro Universitario de Rosario of hydro-environmental research directed by Adelma Mancinelli. It is dedicated to spreading the results of basic and applied research as well as technological innovations on the realm of hidro-environmental issues. It may include field study results, interdisciplinary studies or studies on the state of art on the field: basic hydraulics, fluvial and hydrodinamics, superficial and underground hydrology, urban and stochastic hydrology, planning and management of hydric resources, environmental evaluation, pollution and quality of the water, politics and water legislation, regional hydro-environmental management, hydraulic construction, methods and techniques and everything related to hydro-environmental sciences.; Vol. 25 (2019); 59-64 Cuadernos del CURIHAM; Vol. 25 (2019); 59-64 2683-8168 spa https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121/87 https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121/144 https://cuadernosdelcuriham.unr.edu.ar/index.php/CURIHAM/article/view/121/146 https://creativecommons.org/licenses/by-nc-sa/4.0