<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-2422</journal-id>
<journal-title><![CDATA[Tecnología y ciencias del agua]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnol. cienc. agua]]></abbrev-journal-title>
<issn>2007-2422</issn>
<publisher>
<publisher-name><![CDATA[Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-24222020000100342</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2020-01-09</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Protección marginal con espigones, simulación numérica 1D]]></article-title>
<article-title xml:lang="en"><![CDATA[Riverbank protection with groynes, numerical simulation 1D]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Trejo]]></surname>
<given-names><![CDATA[Fabián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Cruz]]></surname>
<given-names><![CDATA[Ayuxi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Juárez Autónoma de Tabasco  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Juárez Autónoma de Tabasco  ]]></institution>
<addr-line><![CDATA[Villahermosa Tabasco]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<fpage>342</fpage>
<lpage>374</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222020000100342&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222020000100342&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222020000100342&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las protecciones marginales son esenciales cuando se realizan obras de encauzamiento o redirección del flujo en ríos. Pronosticar su adecuado funcionamiento es responsabilidad de los diseñadores y organismos encargados de salvaguardar la seguridad de la población aledaña a los mismos. La simulación numérica es una de las herramientas que permiten realizar tales pronósticos. En este trabajo se empleó el software HEC-RAS 1D con el objetivo de evaluar su capacidad para reproducir de manera adecuada el funcionamiento hidráulico de una protección marginal con base en siete espigones. El modelo numérico fue calibrado con mediciones experimentales realizadas en un modelo físico reducido, escala 1:40. Se probaron tres formas de ingresar la geometría de los espigones: a) como una barrera, con dimensiones de altura, ancho y longitud promedio; b) como un conjunto de obstrucciones escalonadas, y c) como parte del terreno natural. La barrera fue la geometría óptima. Los resultados, obtenidos numéricamente, reprodujeron de modo satisfactorio los efectos medidos en el modelo físico. A partir de esta calibración, se probaron alternativas de solución, encontrando que un arreglo de cuatro espigones combinados con recubrimiento marginal podría tener el mismo efecto que los siete espigones, pero con un menor volumen de obra. Aunque el fenómeno en estudio evidentemente presenta características 2D, la clave en la modelación numérica 1D está en la calidad de los datos con lo que se calibra. Además, los modelos 1D son más rápidos y presentan menos inestabilidades que los modelos 2D y 3D, lo que permite analizar diferentes condiciones de diseño en menor tiempo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Riverbank protections are essential when carrying out river channeling or redirection works. Predicting its proper functioning is the responsibility of the designers and agencies in charge of safeguarding the safety of the population surrounding them. The numerical simulation is one of the tools that allow these forecasts to be made. In this work, we used HEC-RAS 1D to evaluate its capacity to reproduce adequately the hydraulic behavior of riverbank protection based on seven groynes. The numerical model was calibrated with experimental measurements made in a reduced physical model, 1:40 scale. Three ways to input the geometry of the groins were tested: i) as a barrier, with dimensions of height, width, and average length; ii) as a set of stepped obstructions and iii) as part of the natural terrain. The barrier was the optimal geometry. The numerical results reproduced satisfactorily the effects measured in the physical model. From this calibration, two alternatives were tested, finding that an arrangement of four groynes combined with a marginal revetment could have the same effect as the full arrangement of seven groynes but with a smaller volume of work. Although the phenomenon under study presents 2D characteristics, the key in numerical modeling 1D is in the quality of the data with which it is calibrated. Also, the 1D models are faster and have fewer instabilities than the 2D and 3D models, which allows analyzing different design conditions in less time.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[HEC-RAS]]></kwd>
<kwd lng="es"><![CDATA[protección marginal]]></kwd>
<kwd lng="es"><![CDATA[modelos físicos]]></kwd>
<kwd lng="en"><![CDATA[HEC-RAS]]></kwd>
<kwd lng="en"><![CDATA[riverbank protections]]></kwd>
<kwd lng="en"><![CDATA[physical models]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bladé]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cea]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Corestein]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Escolano]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Puertas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez-Cendón]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dolz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Coll]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Iber: herramienta de simulación numérica del flujo en ríos]]></article-title>
<source><![CDATA[Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería]]></source>
<year>2014</year>
<volume>30</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brunner]]></surname>
<given-names><![CDATA[G. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[HEC-RAS 5.0 Users Manual.pdf]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Davis, USA ]]></publisher-loc>
<publisher-name><![CDATA[US Army Corps of Engineers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<source><![CDATA[Mike 11]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Hørsholm, Denmark ]]></publisher-loc>
<publisher-name><![CDATA[DHI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez-León]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendiola-Lizárraga]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Trejo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Nungaray-Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Arcos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cambio hidrodinámico y evolución del fondo en ríos de planicie por espigones]]></article-title>
<source><![CDATA[Epistemus]]></source>
<year>2017</year>
<volume>11</volume>
<page-range>27-35</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Yeo]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ji]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental investigation on the local scour characteristics around groynes using a hydraulic model]]></article-title>
<source><![CDATA[Water and Environment Journal]]></source>
<year>2011</year>
<volume>25</volume>
<page-range>181-91</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mawandha]]></surname>
<given-names><![CDATA[H. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wignyosukarto]]></surname>
<given-names><![CDATA[B. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jayadi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mini polders as alternative flood management in the lower Bengawan Solo river, Indonesia]]></article-title>
<source><![CDATA[Irrigation and Drainage]]></source>
<year>2018</year>
<volume>67</volume>
<page-range>72-80</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maza-Alvarez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Flores]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Olvera-Salgado]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estabilización y rectificación de ríos]]></article-title>
<source><![CDATA[Manual de ingeniería de ríos]]></source>
<year>1996</year>
<publisher-loc><![CDATA[México, DF, México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ingenieri&#769;a, Universidad Nacional Auto&#769;noma de Me&#769;xico]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCoy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Constantinescu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[). A numerical investigation of coherent structures and mass exchange processes in channel flow with two lateral submerged groynes]]></article-title>
<source><![CDATA[Water Resources Research]]></source>
<year>2007</year>
<volume>43</volume>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCoy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Constantinescu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hydrodynamics of flow in a channel with two lateral submerged groynes]]></source>
<year>2007</year>
<conf-name><![CDATA[ World Environmental and Water Resources Congress]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-11</page-range><publisher-loc><![CDATA[Reston, USA ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Civil Engineers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCoy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Constantinescu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Numerical investigation of flow hydrodynamics in a channel with a series of groynes]]></article-title>
<source><![CDATA[Journal of Hydraulic Engineering]]></source>
<year>2008</year>
<volume>134</volume>
<page-range>157-72</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minor]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rennie]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Townsend]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[&#8220;Barbs&#8221; for river bend bank protection: Application of a three-dimensional numerical model]]></article-title>
<source><![CDATA[Canadian Journal of Civil Engineering]]></source>
<year>2007</year>
<volume>34</volume>
<page-range>1087-95</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nguyen]]></surname>
<given-names><![CDATA[Q. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vo]]></surname>
<given-names><![CDATA[N. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gourbesville]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flow around groynes modelling in different numerical schemes]]></source>
<year>2018</year>
<conf-name><![CDATA[ 13thInternational Conference on Hydroinformatics]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1513-02</page-range><publisher-loc><![CDATA[Palermo, Italy, July ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Qin]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhong]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Advances in water resources sediment exchange between groin fields and main-stream]]></article-title>
<source><![CDATA[Advances in Water Resources]]></source>
<year>2017</year>
<volume>108</volume>
<page-range>44-54</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rau-Lavado]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comparación de modelos unidimensionales y bidimensionales en la simulación hidráulica de ríos. Aplicación al río Majes-sector Querulpa-Tomaca]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Lima, Perú ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Ingeneiría]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivera-Trejo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Soto-Cortés]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Barajas-Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The 2007 flooding in Tabasco, Mexico: Evolution of water levels]]></article-title>
<source><![CDATA[Ingenieria Hidraulica en México]]></source>
<year>2009</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>159-66</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sukhodolov]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrodynamics of groyne fields in a straight river reach: Insight from field experiments hydrodynamics of groyne fields in a straight river reach: Insight from field experiments]]></article-title>
<source><![CDATA[Journal of Hydraulic Research]]></source>
<year>2014</year>
<volume>1</volume>
<page-range>105-20</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weitbrecht]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Socolofsky]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jirka]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experiments on mass exchange between groin fields and main stream in rivers]]></article-title>
<source><![CDATA[Journal of Hydraulic Engineering]]></source>
<year>2008</year>
<volume>134</volume>
<page-range>173-83</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Tao]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental study on mechanism of sea-dike failure due to wave overtopping]]></article-title>
<source><![CDATA[Physics Procedia]]></source>
<year>2017</year>
<volume>68</volume>
<page-range>171-81</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
