Comparative study of tensile behavior in traction and flexion of structural steel ASTM A500
Keywords:
ASTMA500, bending, tensile, MEF, stressAbstract
In the present work, we seek to determine the magnitude of the differences that may occur in the values of the safety factor, and of the stresses generated in tensile and flexural conditions, when mechanical properties such as yield strength are varied, in equal geometric and load considerations for each case. The estimates are obtained by carrying out a comparative analysis of the stresses generated by tensile and bending loads in a flat element and a structural beam with a 50x50x3mm square profile, based on the differences in the mechanical properties of the construction material, A500 steel. The study is based on information from a laboratory test performed for an A500 steel and the ASTM A500C standards. The results indicate a convergence in the values of the general stress states, achieved analytically and with the finite element method, FEM. The field of study is linear elastic.
References
Bathe, K. (2016). Finite Element Procedures (2nd edition: fourth printing ed.). Watertown, USA: Prentice Hall, Pearson Education, Inc.
Beer, F., Johnston, R., Dewolf, J., & Mazurek, D. (2009). Mecánica de Materiales (Quinta ed.). México D.F.: McGraw-Hill Interamericana.
Budynas, R. G., Nisbett, & Keith, J. (2008). Diseño en Ingeniería Mecánica de Shigley (8va. ed.). (M. Á. Ríos Sánchez, Trad.) México, D. F.: McGraw-Hill/Interamericana. doi:ISBN: 978-970-10-6404-7
Cháfuel, V. (2017). Análisis estructural por el método de elementos finitos de una carrocería de bus interprovincial basado en simulación virtual de impacto frontal y posterior para verificar materiales y geometrías de construcción. Universidad de las Fuerzas Armadas. Latacunga: ESPE. Obtenido de http://repositorio.espe.edu.ec/handle/21000/13434
Chandrupatla, T., & Belegundu, A. (2002). Introduction to finite elements in engineering (Third ed.). New Jersey, USA: Prentice Hall.
Cook, R. D., Malkus, D. S., Plesha, M. E., & Witt, R. J. (2002). Concepts and Applications of Finite Element Analysis (Fourth ed.). University of Wisconsin-Madison, USA: John Wiley & Sons, Inc.
Esmeraldas, C. (2016). Análisis estructural basado en simulación por el método de elementos finitos de una carrocería de bus interprovincial sometida a prueba de impacto lateral para determinar la geometría y materiales aplicables que garanticen la seguridad de los pasajeros. ESPE Universidad de las Fuerzas Armadas. Latacunga: ESPE. Obtenido de http://repositorio.espe.edu.ec/handle/21000/11776
Goncalves, R. (2002). Introducción al análisis de esfuerzos (Segunda ed.). (R. Goncalves, Ed.) Caracas, Venezuela: USB.
Hernández, J. (2016). Análisis estructural basado en simulación por el método de elementos finitos de una carrocería de bus interprovincial sometida a prueba de volteo para determinar la geometría y materiales aplicables que garanticen la seguridad de los pasajeros. ESPE Universidad de las Furzas Armadas. Latacunga: ESPE. Obtenido de http://repositorio.espe.edu.ec/handle/21000/11774
Instituto Ecuatoriano de Normalización. (2009). Ensayo de tracción para materiales metálicos a temperatura ambiente. First ed. Quito, Ecuador: INEN. Obtenido de http://www.inen.gov.ec
López, G. (2013). Estudio comparativo de los métodos de elementos finitos y fotoelástico en la determinación de esfuerzos para mejorar el diseño mecánico de piezas. Universidad Técnica de Ambato. Ambato: UTA. Obtenido de https://repositorio.uta.edu.ec/handle/123456789/3135
López, S. (2016). Determinación de configuraciones estructurales de un frente de autobús interprovincial y su incidencia en la resistencia al impacto frontal mediante el método de elementos finitos. Universidad Técnia de Ambato. Ambato: UTA. Obtenido de https://repositorio.uta.edu.ec/bitstream/123456789/24621/
Martínez, A. (1998). Criterios fundamentales para resolver problemas de resistencia de materiales (Primera ed., Vol. I). Valle de Sartenejas, Venezuela: Equinoccio USB.
Subcommittee A01.09 on Carbon Steel Tubular Products. (2015). Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes. West Conshohocken: ASTM International. Obtenido de www.astm.org
Tipán, A. (2020). Estudio comparativo de ensayos físicos vs métodos de elementos finitos del comportamiento tenso-deformacional de aceros estructurales en tubos cuadrados de 50x50x3, en el sector carrocero. UISEK. Quito: Universidad Internacional SEK. Obtenido de http://repositorio.uisek.edu.ec/handle/123456789/3714
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2020 Rodrigo Andrés Cárdenas Yánez
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
COPYRIGHT
The ISTCT Technological Research journal is an Open Access publication, whose contents are disseminated under a Creative Commons Attribution-Non-Commercial license (CC-BY NC 4.0 International). All articles published in the ISTCT Technological Research journal are published in Open Access and are available online for free immediately after publication.
This journal provides metadata for third-party indexing services through the open files initiative.
The ISTCT Technological Research journal recognizes and respects the moral rights of the authors, as well as the ownership of the patrimonial right, which will be transferred non-exclusively to the journal to allow its legal dissemination in Open Access.
The ISTCT Technological Research journal does not reserve the rights to publish articles. Authors may distribute their own material in any other medium or medium, as long as it is for non-commercial purposes, informing the editors that the work will be published again and giving the corresponding credit to the ISTCT Technological Research journal.
Authors can make other independent and additional contractual agreements for the distribution of the article published in this journal (e.g., include it in an institutional repository or publish it in a book) as long as they clearly indicate that the work was published for the first time in "ISTCT Technological Research Magazine". In the case of reproduction, a note similar to the following must be included:
"This text was originally published in REVISTA DE INVESTIGACIÓN TECNOLÓGICA ISTCT N ° -, section -----, number of pages, year of publication."
Authors are recommended to publish their work on the Internet (for example on institutional or personal pages) in the final version published by REVISTA DE INVESTIGACIÓN TECNOLÓGICA ISTCT, as it may lead to a greater and faster dissemination of the published work (see The Effect of Open Access).
The publications in this magazine, due to their free nature, do not entitle the authors to any financial remuneration.