Experimental investigation of the moment-rotation behaviour of beam-column connections produced using compressed wood connectors

Conan O'Ceallaigh

Research output: Contribution to a Journal (Peer & Non Peer)Articlepeer-review

Abstract

he widespread use of energy-intensive metallic connectors and synthetic adhesives in modern timber construction has negative implications for the end-of-life disposal or re-use of the structural timber components. Therefore, it is favourable to substitute metallic connectors and synthetic adhesives with bio-based alternatives such as wood-based connectors. Recent studies have shown that densified or compressed wood (CW) with superior mechanical properties could be suitable for the manufacture of wood-based connectors in the form of CW dowels and CW plates. This study experimentally examines the moment-rotation behaviour of semi-rigid type timber-CW beam-beam connections under pure bending. The study also assesses the suitability of current design rules to predict the moment capacity of timber-CW connections. The comparative study has shown that the moment capacity of the timber-CW connection can be conservatively predicted from the characteristic load-carrying capacity of the connections calculated using the EC 5 strength equations.
Original languageEnglish (Ireland)
JournalConstruction and Building Materials
Volume331
DOIs
Publication statusPublished - 1 May 2022

Authors (Note for portal: view the doc link for the full list of authors)

  • Authors
  • Mehra, Sameer; O'Ceallaigh, Conan; Sotayo, Adeayo; Guan, Zhongwei; Harte, Annette M.

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