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Reinforced notched cross-laminated timber plates : Load-bearing capacity and methodology for predicting the force in reinforcement

Alen, Malagic ; Serrano, Erik LU orcid ; Augustin, Manfred and Schickhofer, Gerhard (2023) World Conference on Timber Engineering (WCTE 2023) p.2442-2453
Abstract
This paper deals with the estimation of the design force in self-tapping screws used as a reinforcement of
notched cross laminated timber plates (CLT). With the reinforcement, apart from an increased load-carrying capacity, a
more ductile behaviour of this detail can be achieved. An analytical model based on the Timoshenko Beam Theory was
developed, enabling the estimation of the axial force in the reinforcement. A parametric numerical analysis was conducted
to verify the model and to provide possible ways for the calibration. The results show a good matching of the model with
the numerical results. The load-bearing capacity is analysed using a simple fracture mechanics model taking into
consideration the effect of... (More)
This paper deals with the estimation of the design force in self-tapping screws used as a reinforcement of
notched cross laminated timber plates (CLT). With the reinforcement, apart from an increased load-carrying capacity, a
more ductile behaviour of this detail can be achieved. An analytical model based on the Timoshenko Beam Theory was
developed, enabling the estimation of the axial force in the reinforcement. A parametric numerical analysis was conducted
to verify the model and to provide possible ways for the calibration. The results show a good matching of the model with
the numerical results. The load-bearing capacity is analysed using a simple fracture mechanics model taking into
consideration the effect of the reinforcement to correctly depict the increase in performance. Theoretical and numerical
results are compared with experimental findings and show acceptable correlations encouraging a further development and
a subsequent implementation in EN 1995-1-1. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings from the 13th World Conference on Timber Engineering (2023)
editor
Nyrud, Anders Q. ; Malo, Kjell Arne and Nore, Kristine
pages
12 pages
publisher
World Conference on Timber Engineering 2023
conference name
World Conference on Timber Engineering (WCTE 2023)
conference location
Olso, Norway
conference dates
2023-06-19 - 2023-06-22
external identifiers
  • scopus:85171431193
ISBN
9781713873297
9781713873273
DOI
10.52202/069179-0322
project
Strength and fracture analysis of cross laminated timber
InnoCrossLam: Innovative Solutions for Cross Laminated Timber Structures
language
English
LU publication?
yes
id
f1608a7f-69b3-465d-bba1-52a492c0256c
date added to LUP
2023-06-28 23:34:33
date last changed
2024-04-27 21:47:39
@inproceedings{f1608a7f-69b3-465d-bba1-52a492c0256c,
  abstract     = {{This paper deals with the estimation of the design force in self-tapping screws used as a reinforcement of<br/>notched cross laminated timber plates (CLT). With the reinforcement, apart from an increased load-carrying capacity, a<br/>more ductile behaviour of this detail can be achieved. An analytical model based on the Timoshenko Beam Theory was<br/>developed, enabling the estimation of the axial force in the reinforcement. A parametric numerical analysis was conducted<br/>to verify the model and to provide possible ways for the calibration. The results show a good matching of the model with<br/>the numerical results. The load-bearing capacity is analysed using a simple fracture mechanics model taking into<br/>consideration the effect of the reinforcement to correctly depict the increase in performance. Theoretical and numerical<br/>results are compared with experimental findings and show acceptable correlations encouraging a further development and<br/>a subsequent implementation in EN 1995-1-1.}},
  author       = {{Alen, Malagic and Serrano, Erik and Augustin, Manfred and Schickhofer, Gerhard}},
  booktitle    = {{Proceedings from the 13th World Conference on Timber Engineering (2023)}},
  editor       = {{Nyrud, Anders Q. and Malo, Kjell Arne and Nore, Kristine}},
  isbn         = {{9781713873297}},
  language     = {{eng}},
  pages        = {{2442--2453}},
  publisher    = {{World Conference on Timber Engineering 2023}},
  title        = {{Reinforced notched cross-laminated timber plates : Load-bearing capacity and methodology for predicting the force in reinforcement}},
  url          = {{http://dx.doi.org/10.52202/069179-0322}},
  doi          = {{10.52202/069179-0322}},
  year         = {{2023}},
}