<b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests

Improve quality of timber structures design is an aim that must be systematically sought by engineers in this area. An important topic that can contribute directly to be achieved in this subject is the more consistent knowledge related to structural properties of wood. Know values of longitudinal mo...

Full description

Bibliographic Details
Main Authors: Francisco Antonio Rocco Lahr, André Luis Christoforo, Luciano Donizeti Varanda, Eduardo Chahud, Victor De Almeida Araújo, Luiz Antonio Melgaço Nunes Branco
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2017-09-01
Series:Acta Scientiarum: Technology
Subjects:
Online Access:http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/30512
_version_ 1828941006377058304
author Francisco Antonio Rocco Lahr
André Luis Christoforo
Luciano Donizeti Varanda
Eduardo Chahud
Victor De Almeida Araújo
Luiz Antonio Melgaço Nunes Branco
author_facet Francisco Antonio Rocco Lahr
André Luis Christoforo
Luciano Donizeti Varanda
Eduardo Chahud
Victor De Almeida Araújo
Luiz Antonio Melgaço Nunes Branco
author_sort Francisco Antonio Rocco Lahr
collection DOAJ
description Improve quality of timber structures design is an aim that must be systematically sought by engineers in this area. An important topic that can contribute directly to be achieved in this subject is the more consistent knowledge related to structural properties of wood. Know values of longitudinal modulus of elasticity (E) and shear modulus (G) is essential for proper evaluation of plate structures performance, as example. It has been usual to adopt statistical equivalence for E and G values in plans longitudinal-radial and longitudinal-tangential, although experimental confirmation of this hypothesis is required. In this context, the aim of this work is to determine values of ELR, ELT, GLR and GLT, based on static bending tests, to five dicotyledonous species. Results showed statistical equivalence between the elastic properties in both plans, and the relation E = 35G was obtained for the five wood species here considered.
first_indexed 2024-12-14T03:29:24Z
format Article
id doaj.art-970f92b8d1b745a8b9d684cb6c59b8ff
institution Directory Open Access Journal
issn 1806-2563
1807-8664
language English
last_indexed 2024-12-14T03:29:24Z
publishDate 2017-09-01
publisher Universidade Estadual de Maringá
record_format Article
series Acta Scientiarum: Technology
spelling doaj.art-970f92b8d1b745a8b9d684cb6c59b8ff2022-12-21T23:18:48ZengUniversidade Estadual de MaringáActa Scientiarum: Technology1806-25631807-86642017-09-0139443343710.4025/actascitechnol.v39i4.3051216337<b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending testsFrancisco Antonio Rocco Lahr0André Luis Christoforo1Luciano Donizeti Varanda2Eduardo Chahud3Victor De Almeida Araújo4Luiz Antonio Melgaço Nunes Branco5Universidade de São PauloUniversidade Federal de São CarlosUniversidade Federal de São CarlosUniversidade Federal de Minas GeraisUniversidade de São PauloFaculdade FUMECImprove quality of timber structures design is an aim that must be systematically sought by engineers in this area. An important topic that can contribute directly to be achieved in this subject is the more consistent knowledge related to structural properties of wood. Know values of longitudinal modulus of elasticity (E) and shear modulus (G) is essential for proper evaluation of plate structures performance, as example. It has been usual to adopt statistical equivalence for E and G values in plans longitudinal-radial and longitudinal-tangential, although experimental confirmation of this hypothesis is required. In this context, the aim of this work is to determine values of ELR, ELT, GLR and GLT, based on static bending tests, to five dicotyledonous species. Results showed statistical equivalence between the elastic properties in both plans, and the relation E = 35G was obtained for the five wood species here considered.http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/30512static bending testtimbershear moduluslongitudinal modulus of elasticity.
spellingShingle Francisco Antonio Rocco Lahr
André Luis Christoforo
Luciano Donizeti Varanda
Eduardo Chahud
Victor De Almeida Araújo
Luiz Antonio Melgaço Nunes Branco
<b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
Acta Scientiarum: Technology
static bending test
timber
shear modulus
longitudinal modulus of elasticity.
title <b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
title_full <b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
title_fullStr <b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
title_full_unstemmed <b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
title_short <b>Shear and longitudinal modulus of elasticity in wood: relations based on static bending tests
title_sort b shear and longitudinal modulus of elasticity in wood relations based on static bending tests
topic static bending test
timber
shear modulus
longitudinal modulus of elasticity.
url http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/30512
work_keys_str_mv AT franciscoantonioroccolahr bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests
AT andreluischristoforo bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests
AT lucianodonizetivaranda bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests
AT eduardochahud bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests
AT victordealmeidaaraujo bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests
AT luizantoniomelgaconunesbranco bshearandlongitudinalmodulusofelasticityinwoodrelationsbasedonstaticbendingtests