<?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>0120-6230</journal-id>
<journal-title><![CDATA[Revista Facultad de Ingeniería Universidad de Antioquia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.fac.ing.univ. Antioquia]]></abbrev-journal-title>
<issn>0120-6230</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-62302023000200009</article-id>
<article-id pub-id-type="doi">10.17533/udea.redin.20220576</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Multiobjective topology optimization of planar trusses using stress trajectories and metaheuristic algorithms]]></article-title>
<article-title xml:lang="es"><![CDATA[Optimización topológica multiobjetivo de armaduras planas usando trayectorias de esfuerzo y algoritmos metaheurísticos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Niño-Álvarez]]></surname>
<given-names><![CDATA[Luis Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Begambre-Carrillo]]></surname>
<given-names><![CDATA[Oscar Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Industrial de Santander Escuela de Ingeniería Civil ]]></institution>
<addr-line><![CDATA[Bucaramanga Santander]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<numero>107</numero>
<fpage>9</fpage>
<lpage>25</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-62302023000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-62302023000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-62302023000200009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In civil engineering, structural optimization seeks an efficient use of material resources and the automatization of the design process of a wide range of structures such as frames, bridges, and other systems. This work develops a novel multiobjective topology optimization process to minimize planar trusses' weight and strain energy. In the initial stage, an optimized discrete geometry of the ground structure is generated from a continuum design space with general boundary conditions (loads and supports) using the stress trajectories theory. In the final stage, size optimization is performed using the concept of Envelope Pareto Front (EVP), which is obtained from the best solutions provided by three efficient multiobjective metaheuristic algorithms (NSGA-II, MOPSO and AMOSA). The results obtained on a large-scale truss (200 m span continuous bridge) showed that innovative geometries could be found (new connectivity patterns). The generation of an EVP allows getting a more significant number of non-dominated solutions, exploring a broader region of the Pareto front and the two objective functions, achieving greater convergence and diversity than the algorithms' individual performance. The computation cost of the optimization strategy was satisfactory, which allows its potential implementation in actual large-scale trusses, discovering optimized, innovative solutions for this type of structures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En ingeniería civil, la optimización estructural busca un uso eficiente de recursos materiales y la automatización del proceso de diseño de un amplio rango de estructuras como pórticos y puentes, entre otros sistemas. En este trabajo se desarrolla un novedoso proceso de optimización topológica multiobjetivo para minimizar el peso y la energía de deformación de armaduras planas. En una fase inicial, una geometría discreta optimizada de la estructura base es generada a partir de un espacio de diseño continuo con condiciones de borde conocidas (cargas y apoyos) usando la teoría de las trayectorias de esfuerzo. En la fase final, se ejecuta optimización de tamaño usando el concepto de frente de Pareto Envolvente (EVP), que se obtiene de las mejores soluciones proporcionadas por tres algoritmos metaheurísticos de optimización multiobjetivo (NSGA-II, MOPSO y AMOSA) eficientes. Los resultados obtenidos en una estructura de gran escala (Puente continuo de 200 m de luz) mostraron que, usando el proceso propuesto, pueden encontrarse geometrías innovadoras (nuevos patrones de conectividad), y la generación de un EVP que permite obtener un mayor número de soluciones no dominadas a lo largo de las dos funciones objetivo, logrando una mayor convergencia y diversidad en comparación con el desempeño individual de los algoritmos. El costo computacional de la estrategia de optimización fue satisfactorio, lo cual permite una aplicación potencial en armaduras reales de gran escala, descubriendo soluciones innovadoras optimizadas para este tipo de estructuras.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Multi-objective]]></kwd>
<kwd lng="en"><![CDATA[topology optimization]]></kwd>
<kwd lng="en"><![CDATA[large scale truss]]></kwd>
<kwd lng="en"><![CDATA[stress trajectories]]></kwd>
<kwd lng="en"><![CDATA[metaheuristic algorithms]]></kwd>
<kwd lng="es"><![CDATA[multiobjetivo]]></kwd>
<kwd lng="es"><![CDATA[optimización topológica]]></kwd>
<kwd lng="es"><![CDATA[armadura de gran escala]]></kwd>
<kwd lng="es"><![CDATA[trayectorias de esfuerzo]]></kwd>
<kwd lng="es"><![CDATA[algoritmos metaheurísticos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferenchak]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrian age and gender in relation to crossing behavior at midblock crossings in India]]></article-title>
<source><![CDATA[Journal of Traffic and Transportation Engineering (English Edition)]]></source>
<year>2016</year>
<volume>3</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roess]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Prassas]]></surname>
<given-names><![CDATA[E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[McShane]]></surname>
<given-names><![CDATA[W. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Traffic Engineering]]></source>
<year>2010</year>
<edition>2</edition>
<publisher-loc><![CDATA[United States ]]></publisher-loc>
<publisher-name><![CDATA[Pearson]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reber]]></surname>
<given-names><![CDATA[E. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Michell]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Global status report on road safety 2015]]></source>
<year>2015</year>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naci]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chisholm]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution of road traffic deaths by road user group: a global comparison]]></article-title>
<source><![CDATA[Injury Prevention]]></source>
<year>2009</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="">
<collab>Mapfre, Fundación</collab>
<source><![CDATA[Accidentalidad peatonal en núcleos urbanos]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Madrid, ES ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cerquera-Escobar]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[ANALISIS ESPACIAL DE LA ACCIDENTALIDAD VIAL URBANA. Metodo de investigacion con sig]]></source>
<year>2015</year>
<edition>1</edition>
<publisher-loc><![CDATA[Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Pedagógica y Tecnológica de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guío-Burgos]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flujos peatonales en infraestructuras continuas: marco conceptual y modelos representativos]]></article-title>
<source><![CDATA[Revista Virtual Universidad Católica del Norte]]></source>
<year>2010</year>
<volume>29</volume>
</nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chu]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pedestrian safety at midblock locations]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Tallahassee, FL ]]></publisher-loc>
<publisher-name><![CDATA[Center for Urban Transportation Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pawar]]></surname>
<given-names><![CDATA[D. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of dilemma zone for pedestrians at high-speed uncontrolled midblock crossing]]></article-title>
<source><![CDATA[Transportation Research Part C: Emerging Technologies]]></source>
<year>2016</year>
<volume>70</volume>
</nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mayor]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[INGENIERÍA DE TRÁNSITO - Fundamentos y aplicaciones]]></source>
<year>2018</year>
<edition>9</edition>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Alfaomega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arenas-González]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Montañez-Jiménez]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Peñaranda]]></surname>
<given-names><![CDATA[Z. Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis jurídico a la figura del peatón involucrado en accidentes de tránsito en colombia]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Barranquilla, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Simón Bolivar]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Radelat]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Principios de ingeniería de tránsito]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Washington, DC ]]></publisher-loc>
<publisher-name><![CDATA[Institute of Transportation Engineers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elefteriadou]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The highway capacity manual 6th edition: A guide for multimodal mobility analysis]]></article-title>
<source><![CDATA[ITE Journal]]></source>
<year>2016</year>
<volume>6</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vasudevan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehta]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dutta]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrian temporal gap acceptance behavior at unsignalized intersections in Kanpur, India]]></article-title>
<source><![CDATA[Transportation Research Part F: Traffic Psychology and Behaviour]]></source>
<year>2020</year>
<volume>74</volume>
</nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oxley]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ihsen]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Fildes]]></surname>
<given-names><![CDATA[B. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Charlton]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Day]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crossing roads safely: An experimental study of age differences in gap selection by pedestrians]]></article-title>
<source><![CDATA[Accident Analysis &amp; Prevention]]></source>
<year>2005</year>
<volume>37</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tung]]></surname>
<given-names><![CDATA[Y. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk analysis of pedestrians&#8217; road-crossing decisions: Effects of age, time gap, time of day, and vehicle speed]]></article-title>
<source><![CDATA[Safety Science]]></source>
<year>2014</year>
<volume>63</volume>
</nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[V. der Burg]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Desire Lines / Olifantenpaadjes]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[J. D. Van der Burg]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="">
<collab>Liga peatonal</collab>
<source><![CDATA[Carta de los derechos del peatón]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosenbloom]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crossing at a red light: Behaviour of individuals and groups]]></article-title>
<source><![CDATA[Transportation Research Part F: Traffic Psychology and Behaviour]]></source>
<year>2009</year>
<volume>12</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zegeer]]></surname>
<given-names><![CDATA[C. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Stutts]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodgman]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of elderly pedestrian accidents and recommended countermeasures]]></article-title>
<source><![CDATA[Transp. Res. Rec.]]></source>
<year>1993</year>
<volume>1405</volume>
</nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bian]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Rong]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrian crossing behavior at unsignalized mid-block crosswalks around the primary school]]></article-title>
<source><![CDATA[Procedia - Social and Behavioral Sciences]]></source>
<year>2013</year>
<volume>96</volume>
</nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[T. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Noyce]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bill]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ee]]></surname>
<given-names><![CDATA[N. V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Recommended walking speeds for pedestrian clearance timing based on pedestrian characteristics]]></source>
<year>2006</year>
<conf-name><![CDATA[ TRB 2006 Annual Meeting]]></conf-name>
<conf-loc>Washington, D. C. </conf-loc>
</nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Knoblauch]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pietrucha]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Nitzburg]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Field studies of pedestrian walking speed and start-up time]]></article-title>
<source><![CDATA[Transportation Research Record]]></source>
<year>1996</year>
<volume>1538</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bennett]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Felton]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Akçelik]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pedestrian movement characteristics at signalised intersections]]></source>
<year>2001</year>
<conf-name><![CDATA[ 23Conference of Australian Institutes of Transport Research (CAITR)]]></conf-name>
<conf-loc>Melbourne, Australis </conf-loc>
</nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zeedyk]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Behavioural observations of adult-child pairs at pedestrian crossings]]></article-title>
<source><![CDATA[Accident Analysis &amp; Prevention]]></source>
<year>2003</year>
<volume>35</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B26">
<label>[26]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Bubb]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reliability analysis of pedestrian safety crossing in urban traffic environment]]></article-title>
<source><![CDATA[Safety Science]]></source>
<year>2012</year>
<volume>50</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B27">
<label>[27]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dumbaugh]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Designing for the safety of pedestrians, cyclists, and motorists in urban environments]]></article-title>
<source><![CDATA[Journal of the American Planning Association]]></source>
<year>2010</year>
<volume>77</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B28">
<label>[28]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hamed]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modelling pedestrians&#8217; crossing behaviour: Some empirical evidence]]></source>
<year>2001</year>
<conf-name><![CDATA[ Proceedings of the conference Traffic Safety on Three Continents]]></conf-name>
<conf-loc>Moscow, Russia </conf-loc>
</nlm-citation>
</ref>
<ref id="B29">
<label>[29]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kadali]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Perumal]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrians&#8217; gap acceptance behavior at mid block location]]></article-title>
<source><![CDATA[IACSIT International Journal of Engineering and Technology]]></source>
<year>2012</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B30">
<label>[30]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Grayson]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Age-related differences in the road crossing behaviour of adult pedestrians]]></source>
<year>1983</year>
<publisher-loc><![CDATA[Berkshire, England ]]></publisher-loc>
<publisher-name><![CDATA[National Technical Information Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<label>[31]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vanumu]]></surname>
<given-names><![CDATA[L. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[K. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tiwari]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fundamental diagrams of pedestrian flow characteristics: A review]]></article-title>
<source><![CDATA[Eur. Transp. Res. Rev.]]></source>
<year>2017</year>
<volume>9</volume>
<numero>49</numero>
<issue>49</issue>
</nlm-citation>
</ref>
<ref id="B32">
<label>[32]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tarawneh]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of pedestrian speed in jordan with investigation of some contributing factors]]></article-title>
<source><![CDATA[Journal of Safety Research]]></source>
<year>2001</year>
<volume>32</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B33">
<label>[33]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Odero]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Garner]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zwi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Road traffic injuries in developing countries: a comprehensive review of epidemiological studies]]></article-title>
<source><![CDATA[A European Journal TMIH]]></source>
<year>1997</year>
<volume>2</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B34">
<label>[34]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xin]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Jia]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Power-law in pedestrian crossing flow under the interference of vehicles at an un-signalized midblock crosswalk]]></article-title>
<source><![CDATA[Physica A: Statistical Mechanics and its Applications]]></source>
<year>2014</year>
<volume>406</volume>
</nlm-citation>
</ref>
<ref id="B35">
<label>[35]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Redmill]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ozguner]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A multi-state social force based framework for vehicle-pedestrian interaction in uncontrolled pedestrian crossing scenarios]]></article-title>
<source><![CDATA[arXiv:2005.07769]]></source>
<year>2020</year>
<volume>1</volume>
</nlm-citation>
</ref>
<ref id="B36">
<label>[36]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kadali]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vegadiri]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Proactive pedestrian safety evaluation at unprotected mid-block crosswalk locations under mixed traffic conditions]]></article-title>
<source><![CDATA[Safety Science]]></source>
<year>2016</year>
<volume>89</volume>
</nlm-citation>
</ref>
<ref id="B37">
<label>[37]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Welle]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Adriazola-Steil]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[King]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Obelheiro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmiento]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cities safer by design]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Washington D. C. ]]></publisher-loc>
<publisher-name><![CDATA[World Resources Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<label>[38]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yannis]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Papadimitriou]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Theofilatos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrian gap acceptance for mid-block street crossing]]></article-title>
<source><![CDATA[Transportation Planning and Technology]]></source>
<year>2013</year>
<volume>36</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B39">
<label>[39]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Papadimitriou]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lassarre]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yannis]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Introducing human factors in pedestrian crossing behaviour models]]></article-title>
<source><![CDATA[Transportation Research Part F: Traffic Psychology and Behaviour]]></source>
<year>2016</year>
<volume>36</volume>
</nlm-citation>
</ref>
<ref id="B40">
<label>[40]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raghuram-Kadali]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rathi]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Perumal]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluation of pedestrian mid-block road crossing behavior using an artificial neural network (ann)]]></source>
<year>2014</year>
<conf-name><![CDATA[ 14COTA International Conference of Transportation Professionals]]></conf-name>
<conf-loc>Changsha, China </conf-loc>
</nlm-citation>
</ref>
<ref id="B41">
<label>[41]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interaction between vehicles and pedestrians at uncontrolled mid-block crosswalk]]></article-title>
<source><![CDATA[Safety Science]]></source>
<year>2016</year>
<volume>82</volume>
</nlm-citation>
</ref>
<ref id="B42">
<label>[42]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Malenje]]></surname>
<given-names><![CDATA[J. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gap acceptance probability model for pedestrians at unsignalized mid-block crosswalks based on logistic regression]]></article-title>
<source><![CDATA[Accident Analysis &amp; Prevention]]></source>
<year>2019</year>
<volume>129</volume>
</nlm-citation>
</ref>
<ref id="B43">
<label>[43]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sadd]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Elasticity: Theory, methods and numerics]]></source>
<year>2014</year>
<edition>3</edition>
</nlm-citation>
</ref>
<ref id="B44">
<label>[44]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olivella]]></surname>
<given-names><![CDATA[X. O.]]></given-names>
</name>
<name>
<surname><![CDATA[de Saracibar]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Continuum mechanicsfor engineers: Theory and problems]]></source>
<year>2017</year>
<edition>2</edition>
</nlm-citation>
</ref>
<ref id="B45">
<label>[45]</label><nlm-citation citation-type="">
<collab>ANSYS</collab>
<source><![CDATA[ANSYS Workbench]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Canonsburg, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B46">
<label>[46]</label><nlm-citation citation-type="">
<collab>The Mathworks Inc.</collab>
<source><![CDATA[MATLAB R2017a]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Natick, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B47">
<label>[47]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Longley]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Goodchild]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Maguire]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rhind]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geographic information science and systems]]></source>
<year>2015</year>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B48">
<label>[48]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lemonge]]></surname>
<given-names><![CDATA[A. C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[H. J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Coutinho]]></surname>
<given-names><![CDATA[A. L. G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[C. C. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiple cardinality constraints and automaticmember grouping in the optimal design of steel framed structures]]></article-title>
<source><![CDATA[Engineering Structures]]></source>
<year>2011</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B49">
<label>[49]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malave]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Specification for structural steelbuildings]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B50">
<label>[50]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nasrollahi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimum shape of large-span trusses accordingto aisc-lrfd using ranked particles optimization]]></article-title>
<source><![CDATA[Journal of Constructional Steel Research]]></source>
<year>2017</year>
<volume>134</volume>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
