Logotipo ImpactU
Autor

Elastic response of cross-laminated engineered bamboo panels subjected to in-plane loading

Acceso Abierto
ID Minciencias: ART-0001194267-49
Ranking: ART-ART_B

Abstract:

Novel cross-laminated bamboo panels comprising three and five layers (G-XLam3 and G-XLam5) were tested in compression along the main (0°) and the transverse (90°) directions. Linear variable differential transformer (LVDT) and non-contact three-dimensional digital image correlation (DIC) measuring techniques were used separately to measure deformation in the elastic region, and the elastic moduli, Ep C,0 and Ep C,90 , were derived. Mean elastic modulus values obtained using LVDTs exhibited a good match with analytically predicted values. In contrast, the elastic values obtained by the DIC method were considerably higher and presented a considerable scatter of results. For instance, the Ep C,0 for G-XLam3 and G-XLam5 panels were 17·22 and 15·67 GPa, and 14·86 and 12·48 GPa, using the DIC and LVDT methods, respectively. In general, G-XLam panels with a fifth of the cross-sectional thickness and twice the density of analogous cross-laminated timber exhibited an approximately two-fold increase in Ep C,0 and Ep C,90 . Overall, this research provides guidelines for the assessment and standardisation of the testing procedures for similar engineered bamboo products using contact and non-contact methods and highlights the potential of using G-XLam panels in stiffness-driven applications and in combination with wood for structural purposes.

Tópico:

Bamboo properties and applications

Citaciones:

Citations: 5
5

Citaciones por año:

Altmétricas:

Paperbuzz Score: 0
0

Información de la Fuente:

SCImago Journal & Country Rank
FuenteProceedings of the Institution of Civil Engineers - Construction Materials
Cuartil año de publicaciónNo disponible
Volumen172
Issue6
Páginas284 - 295
pISSNNo disponible
ISSN1747-650X

Enlaces e Identificadores:

Artículo de revista