The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT
The objective of this study was to characterise the behaviour of cross laminated timber (CLT) panels and the influence of the panel lay-up on the failure strength. Three different panel configurations of thickness, 60 mm, 100 mm, and 120 mm, were loaded in the out-of-plane direction. The 60 mm and 1...
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Format: | Article |
Language: | English |
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MDPI AG
2018-08-01
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Series: | Buildings |
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Online Access: | http://www.mdpi.com/2075-5309/8/9/114 |
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author | Conan O’Ceallaigh Karol Sikora Annette M. Harte |
author_facet | Conan O’Ceallaigh Karol Sikora Annette M. Harte |
author_sort | Conan O’Ceallaigh |
collection | DOAJ |
description | The objective of this study was to characterise the behaviour of cross laminated timber (CLT) panels and the influence of the panel lay-up on the failure strength. Three different panel configurations of thickness, 60 mm, 100 mm, and 120 mm, were loaded in the out-of-plane direction. The 60 mm and 120 mm panel configuration comprised three layers of equal thickness, and the intermediate 100 mm thick panel comprised five layers of equal thickness. The mean and characteristic bending and rolling shear strength of the panels were examined. The results show that the mean bending and rolling shear strength decrease with the panel thickness. The characteristic results have shown that there is an influence because of the number of boards within the panel. The characteristic bending strength values for the five-layer 100 mm thick panel were found to be higher than that of the three-layer 60 mm panel. The characteristic rolling shear values decreased in the five-layer panels, however, the increased number of layers subjected to the rolling shear results in a reduced variability in the rolling shear strength. |
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institution | Directory Open Access Journal |
issn | 2075-5309 |
language | English |
last_indexed | 2024-04-13T05:22:50Z |
publishDate | 2018-08-01 |
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series | Buildings |
spelling | doaj.art-57db5bf604724749918f5c5ee41d85eb2022-12-22T03:00:41ZengMDPI AGBuildings2075-53092018-08-018911410.3390/buildings8090114buildings8090114The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLTConan O’Ceallaigh0Karol Sikora1Annette M. Harte2College of Engineering & Informatics & Ryan Institute, National University of Ireland Galway, University Rd., Galway, H91 HX31, IrelandFaculty of Engineering and Information Sciences, University of Wollongong in Dubai, UAECollege of Engineering & Informatics & Ryan Institute, National University of Ireland Galway, University Rd., Galway, H91 HX31, IrelandThe objective of this study was to characterise the behaviour of cross laminated timber (CLT) panels and the influence of the panel lay-up on the failure strength. Three different panel configurations of thickness, 60 mm, 100 mm, and 120 mm, were loaded in the out-of-plane direction. The 60 mm and 120 mm panel configuration comprised three layers of equal thickness, and the intermediate 100 mm thick panel comprised five layers of equal thickness. The mean and characteristic bending and rolling shear strength of the panels were examined. The results show that the mean bending and rolling shear strength decrease with the panel thickness. The characteristic results have shown that there is an influence because of the number of boards within the panel. The characteristic bending strength values for the five-layer 100 mm thick panel were found to be higher than that of the three-layer 60 mm panel. The characteristic rolling shear values decreased in the five-layer panels, however, the increased number of layers subjected to the rolling shear results in a reduced variability in the rolling shear strength.http://www.mdpi.com/2075-5309/8/9/114bending strengthcross laminated timberengineered wood productsrolling shear strengthsitka spruce |
spellingShingle | Conan O’Ceallaigh Karol Sikora Annette M. Harte The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT Buildings bending strength cross laminated timber engineered wood products rolling shear strength sitka spruce |
title | The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT |
title_full | The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT |
title_fullStr | The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT |
title_full_unstemmed | The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT |
title_short | The Influence of Panel Lay-Up on the Characteristic Bending and Rolling Shear Strength of CLT |
title_sort | influence of panel lay up on the characteristic bending and rolling shear strength of clt |
topic | bending strength cross laminated timber engineered wood products rolling shear strength sitka spruce |
url | http://www.mdpi.com/2075-5309/8/9/114 |
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