PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD

ABSTRACT: Eucalyptus urophylla consists in a wood-producing species, which offers a natural multiple raw material of good quality for applications in rural and civil constructions. However, Eucalyptus urophylla still has a small utilization as building parts and elements, resulting from the possible...

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Main Authors: Francisco A. R. Lahr, Marta C. De J. A. Nogueira, Victor A. De Araujo, Juliano S. Vasconcelos, André L. Christoforo
Format: Article
Language:English
Published: Sociedade Brasileira de Engenharia Agrícola 2017-09-01
Series:Engenharia Agrícola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162017000500900&tlng=en
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author Francisco A. R. Lahr
Marta C. De J. A. Nogueira
Victor A. De Araujo
Juliano S. Vasconcelos
André L. Christoforo
author_facet Francisco A. R. Lahr
Marta C. De J. A. Nogueira
Victor A. De Araujo
Juliano S. Vasconcelos
André L. Christoforo
author_sort Francisco A. R. Lahr
collection DOAJ
description ABSTRACT: Eucalyptus urophylla consists in a wood-producing species, which offers a natural multiple raw material of good quality for applications in rural and civil constructions. However, Eucalyptus urophylla still has a small utilization as building parts and elements, resulting from the possible ignorance and low diffusion of its structural possibilities. Thereby, the present research aims to measure the main thirteen mechanical properties of Eucalyptus urophylla wood for two different moisture contents, 12% and 30% (green wood). Furthermore, in these two conditions of moisture content evaluation, volumetric mass densities were also evaluated. At the end of this evaluation, which included 2688 determinations, all the obtained results were statistically treated with t-test at a 5% of significance level in order to evaluate the influence of moisture content in the evaluated properties. Twelve mechanical properties were significantly affected by moisture content, and the behavior pattern consisted in increasing the values of the properties with the reduction of the moisture content.
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spelling doaj.art-97ec4b7330b64abab5f0483ca710f53d2022-12-22T04:12:37ZengSociedade Brasileira de Engenharia AgrícolaEngenharia Agrícola0100-69162017-09-0137590090610.1590/1809-4430-eng.agric.v37n5p900-906/2017PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOODFrancisco A. R. LahrMarta C. De J. A. NogueiraVictor A. De AraujoJuliano S. VasconcelosAndré L. ChristoforoABSTRACT: Eucalyptus urophylla consists in a wood-producing species, which offers a natural multiple raw material of good quality for applications in rural and civil constructions. However, Eucalyptus urophylla still has a small utilization as building parts and elements, resulting from the possible ignorance and low diffusion of its structural possibilities. Thereby, the present research aims to measure the main thirteen mechanical properties of Eucalyptus urophylla wood for two different moisture contents, 12% and 30% (green wood). Furthermore, in these two conditions of moisture content evaluation, volumetric mass densities were also evaluated. At the end of this evaluation, which included 2688 determinations, all the obtained results were statistically treated with t-test at a 5% of significance level in order to evaluate the influence of moisture content in the evaluated properties. Twelve mechanical properties were significantly affected by moisture content, and the behavior pattern consisted in increasing the values of the properties with the reduction of the moisture content.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162017000500900&tlng=enTimor White Gumstrength moduluscrackingshear stresshardnessdensity
spellingShingle Francisco A. R. Lahr
Marta C. De J. A. Nogueira
Victor A. De Araujo
Juliano S. Vasconcelos
André L. Christoforo
PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
Engenharia Agrícola
Timor White Gum
strength modulus
cracking
shear stress
hardness
density
title PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
title_full PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
title_fullStr PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
title_full_unstemmed PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
title_short PHYSICAL-MECHANICAL CHARACTERIZATION OF Eucalyptus urophylla WOOD
title_sort physical mechanical characterization of eucalyptus urophylla wood
topic Timor White Gum
strength modulus
cracking
shear stress
hardness
density
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162017000500900&tlng=en
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