BENDING PROPERTIES OF CROSS-LAMINATED TIMBER PANELS PRODUCED WITH Pinus taeda FROM A MOUNTAIN REGION IN SANTA CATARINA, BRAZIL

Autores

  • Rodrigo Figueiredo Figueiredo Terezo Universidade do Estado de Santa Catarina http://orcid.org/0000-0002-7562-1931
  • Carlos Augusto de Paiva Sampaio UDESC
  • Altevir dos Santos Castro Universidade Estadual do Oeste do Paraná
  • Ângela do Valle UFSC
  • Poliana Dias de Moraes UFSC

DOI:

https://doi.org/10.5380/rf.v53i3.81628

Palavras-chave:

Boards, structural wood, glued wood.

Resumo

The present work had the objective to study the bending strength of 6 Cross-Laminated Timber (CLT) panels produced in the laboratory using reactive polyurethane structural adhesive and Pinus taeda lumber. The test methodology was based on the recommendations of the British standard BS EN 16351 (2015), with samples measuring 140 x 100 x 4.7 cm. An average value of 9,640 MPa was obtained for the modulus of elasticity, 30.24 MPa for the characteristic bending strength and 0.79 MPa for the characteristic shear strength. Production costs showed a value of R$ 100.93 per m², below the cost of masonry panels in ceramics and concrete blocks. The preliminary tests with CLT panels partially attended the standard requirements, with the mechanical classification of the lumber with a modulus of elasticity above 12,000 MPa being necessary in the production process.

Biografia do Autor

Rodrigo Figueiredo Figueiredo Terezo, Universidade do Estado de Santa Catarina

Departamento de Engenharia Florestal - UDESC

Tecnologia da madeira e Estruturas em Madeira

Carlos Augusto de Paiva Sampaio, UDESC

Depto de Agronomia - Construções Rurais e Ambiência

Altevir dos Santos Castro, Universidade Estadual do Oeste do Paraná

Professor do Departamento de Engenharia Agrícola

Área de atuação – Tecnologia da Madeira

Ângela do Valle, UFSC

Professora do Departamento de Engenharia Civil

Área de atuação – Estruturas em madeira.

Poliana Dias de Moraes, UFSC

Professora do Departamento de Engenharia Civil

Área de atuação – Estruturas em madeira.

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Publicado

03-07-2023

Como Citar

Terezo, R. F. F., Sampaio, C. A. de P., Castro, A. dos S., do Valle, Ângela, & de Moraes, P. D. (2023). BENDING PROPERTIES OF CROSS-LAMINATED TIMBER PANELS PRODUCED WITH Pinus taeda FROM A MOUNTAIN REGION IN SANTA CATARINA, BRAZIL. Floresta, 53(3), 299–304. https://doi.org/10.5380/rf.v53i3.81628

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