Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone

The aim of this study was to determine the mechanical properties of laminated beams containing selected wood species in the tension zone using a four-point bending test. Three beam types were manufactured with respect to the timber used in the tension zone, i.e., beams containing oak or beech timber...

Full description

Bibliographic Details
Main Authors: Adam Derkowski, Marcin Kuliński, Adrian Trociński, Jakub Kawalerczyk, Radosław Mirski
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/18/6380
_version_ 1797485338044661760
author Adam Derkowski
Marcin Kuliński
Adrian Trociński
Jakub Kawalerczyk
Radosław Mirski
author_facet Adam Derkowski
Marcin Kuliński
Adrian Trociński
Jakub Kawalerczyk
Radosław Mirski
author_sort Adam Derkowski
collection DOAJ
description The aim of this study was to determine the mechanical properties of laminated beams containing selected wood species in the tension zone using a four-point bending test. Three beam types were manufactured with respect to the timber used in the tension zone, i.e., beams containing oak or beech timber of I and II quality class and pine timber with no defects (as defects had been removed). The manufactured beams were assessed with respect to bending strength and the modulus of elasticity. The obtained results were compared with the performance of BSH (Industrial beams GL made in Germany—Brettschichtholz) industrial beams. We concluded that beams made from pine timber are an appropriate alternative to spruce beams. The static bending strength of the beams made with hardwood faces was 70% higher than that of beams made with pine wood. All types of beams manufactured in the laboratory met the requirements of at least the GL24c class.
first_indexed 2024-03-09T23:17:19Z
format Article
id doaj.art-263cb62bdbcf484ba52c5af92f9f3cee
institution Directory Open Access Journal
issn 1996-1944
language English
last_indexed 2024-03-09T23:17:19Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Materials
spelling doaj.art-263cb62bdbcf484ba52c5af92f9f3cee2023-11-23T17:32:35ZengMDPI AGMaterials1996-19442022-09-011518638010.3390/ma15186380Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension ZoneAdam Derkowski0Marcin Kuliński1Adrian Trociński2Jakub Kawalerczyk3Radosław Mirski4Department of Mechanical Wood Technology, Poznań University of Life Sciences, 60-627 Poznań, PolandDepartment of Mechanical Wood Technology, Poznań University of Life Sciences, 60-627 Poznań, PolandDepartment of Mechanical Wood Technology, Poznań University of Life Sciences, 60-627 Poznań, PolandDepartment of Mechanical Wood Technology, Poznań University of Life Sciences, 60-627 Poznań, PolandDepartment of Mechanical Wood Technology, Poznań University of Life Sciences, 60-627 Poznań, PolandThe aim of this study was to determine the mechanical properties of laminated beams containing selected wood species in the tension zone using a four-point bending test. Three beam types were manufactured with respect to the timber used in the tension zone, i.e., beams containing oak or beech timber of I and II quality class and pine timber with no defects (as defects had been removed). The manufactured beams were assessed with respect to bending strength and the modulus of elasticity. The obtained results were compared with the performance of BSH (Industrial beams GL made in Germany—Brettschichtholz) industrial beams. We concluded that beams made from pine timber are an appropriate alternative to spruce beams. The static bending strength of the beams made with hardwood faces was 70% higher than that of beams made with pine wood. All types of beams manufactured in the laboratory met the requirements of at least the GL24c class.https://www.mdpi.com/1996-1944/15/18/6380beamsglued laminated timbermodulus of elasticitypine woodlaboratory tests
spellingShingle Adam Derkowski
Marcin Kuliński
Adrian Trociński
Jakub Kawalerczyk
Radosław Mirski
Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
Materials
beams
glued laminated timber
modulus of elasticity
pine wood
laboratory tests
title Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
title_full Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
title_fullStr Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
title_full_unstemmed Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
title_short Mechanical Characterization of Glued Laminated Beams Containing Selected Wood Species in the Tension Zone
title_sort mechanical characterization of glued laminated beams containing selected wood species in the tension zone
topic beams
glued laminated timber
modulus of elasticity
pine wood
laboratory tests
url https://www.mdpi.com/1996-1944/15/18/6380
work_keys_str_mv AT adamderkowski mechanicalcharacterizationofgluedlaminatedbeamscontainingselectedwoodspeciesinthetensionzone
AT marcinkulinski mechanicalcharacterizationofgluedlaminatedbeamscontainingselectedwoodspeciesinthetensionzone
AT adriantrocinski mechanicalcharacterizationofgluedlaminatedbeamscontainingselectedwoodspeciesinthetensionzone
AT jakubkawalerczyk mechanicalcharacterizationofgluedlaminatedbeamscontainingselectedwoodspeciesinthetensionzone
AT radosławmirski mechanicalcharacterizationofgluedlaminatedbeamscontainingselectedwoodspeciesinthetensionzone