RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT

The objective of this study was to determine the mechanical strength of Peltophorum dubium (Spreng.) Taub. wood the fiber saturation point (FSP≈30%) and equilibrium moisture content (TUeq≈12%), trying to correlate and establish models of equations that explain these characteristics. For this, we sam...

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Main Authors: Wagner Gugel Machado, Joel Telles de Souza, Weslley Corrêa Morais, Rafael Beltrame, Karina Soares Modes, Magnos Alan Vivian, Elio José Santini, Clovis Roberto Haselein
Format: Article
Language:English
Published: Federal University of Pelotas 2010-05-01
Series:Ciência da Madeira
Subjects:
Online Access:http://www.ufpel.tche.br/revistas/index.php/cienciadamadeira/article/view/7/cienciadamadeiran1v1a2
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author Wagner Gugel Machado
Joel Telles de Souza
Weslley Corrêa Morais
Rafael Beltrame
Karina Soares Modes
Magnos Alan Vivian
Elio José Santini
Clovis Roberto Haselein
author_facet Wagner Gugel Machado
Joel Telles de Souza
Weslley Corrêa Morais
Rafael Beltrame
Karina Soares Modes
Magnos Alan Vivian
Elio José Santini
Clovis Roberto Haselein
author_sort Wagner Gugel Machado
collection DOAJ
description The objective of this study was to determine the mechanical strength of Peltophorum dubium (Spreng.) Taub. wood the fiber saturation point (FSP≈30%) and equilibrium moisture content (TUeq≈12%), trying to correlate and establish models of equations that explain these characteristics. For this, we sampled six trees, where the positionsfrom 0,30 m to 1,30 m concocted in the materials for the testing of mechanical impact resistance and static bending, with dimensions of 2,0 x 2,0 x 30,0 cm. The results obtained in the impact resistance can see that the values of W, K, and the CD timber FSP were higherthan the TUeq in 1,94, 1,82 and 1,36 times, respectively, since the static bending mean values of MOE and MOR of wood to TUeq were larger than the FSP, at about 1,27 and 1,45 times, respectively. The mechanical strength of canafístula wood followed the trend found for other species, in which the impact resistance and static bending, rise and fall with the addition of moisture from the wood, respectively. Both trials showed a significant relationship withdensity for the FSP and the TUeq, indicating that it is possible to predict their behavior based on this variable.
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spelling doaj.art-bb74b42a3b6e4f0b941cf43ee70134852022-12-22T02:53:42ZengFederal University of PelotasCiência da Madeira2177-68302010-05-01111124RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENTWagner Gugel MachadoJoel Telles de SouzaWeslley Corrêa MoraisRafael BeltrameKarina Soares ModesMagnos Alan VivianElio José SantiniClovis Roberto HaseleinThe objective of this study was to determine the mechanical strength of Peltophorum dubium (Spreng.) Taub. wood the fiber saturation point (FSP≈30%) and equilibrium moisture content (TUeq≈12%), trying to correlate and establish models of equations that explain these characteristics. For this, we sampled six trees, where the positionsfrom 0,30 m to 1,30 m concocted in the materials for the testing of mechanical impact resistance and static bending, with dimensions of 2,0 x 2,0 x 30,0 cm. The results obtained in the impact resistance can see that the values of W, K, and the CD timber FSP were higherthan the TUeq in 1,94, 1,82 and 1,36 times, respectively, since the static bending mean values of MOE and MOR of wood to TUeq were larger than the FSP, at about 1,27 and 1,45 times, respectively. The mechanical strength of canafístula wood followed the trend found for other species, in which the impact resistance and static bending, rise and fall with the addition of moisture from the wood, respectively. Both trials showed a significant relationship withdensity for the FSP and the TUeq, indicating that it is possible to predict their behavior based on this variable.http://www.ufpel.tche.br/revistas/index.php/cienciadamadeira/article/view/7/cienciadamadeiran1v1a2mechanics propertiesimpact resistancestatic bendingmoisture of wood
spellingShingle Wagner Gugel Machado
Joel Telles de Souza
Weslley Corrêa Morais
Rafael Beltrame
Karina Soares Modes
Magnos Alan Vivian
Elio José Santini
Clovis Roberto Haselein
RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
Ciência da Madeira
mechanics properties
impact resistance
static bending
moisture of wood
title RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
title_full RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
title_fullStr RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
title_full_unstemmed RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
title_short RESISTANCE OF Peltophorum dubium (SPRENG.) TAUB. WOOD TO FSP AND EQUILIBRIUM MOISTURE CONTENT
title_sort resistance of peltophorum dubium spreng taub wood to fsp and equilibrium moisture content
topic mechanics properties
impact resistance
static bending
moisture of wood
url http://www.ufpel.tche.br/revistas/index.php/cienciadamadeira/article/view/7/cienciadamadeiran1v1a2
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