Apparent density as an estimator of wood properties obtained in tests where failure is fragile

AL Christoforo, NG Couto, JPB Almeida… - Engenharia …, 2020 - SciELO Brasil
The use of new wood species in construction requires knowledge of their properties for safer
and more economical structural sizing. In Brazil, structural projects are carried out according …

[PDF][PDF] Properties of Eucalyptus umbra wood for timber structures

M Nogueira, DH Almeida, JS Vasconcelos… - … Journal of Materials …, 2018 - researchgate.net
This study involved the study of physical and mechanical properties of Eucalyptus umbra
wood for its use in timber structures. Two physical and fourteen mechanical properties tests …

X-ray diffraction on aged Brazilian wood species

TH de Almeida, M Sardela, FAR Lahr - Materials Science and Engineering …, 2019 - Elsevier
Abstract Characterization of wood is important for best performances. X-ray diffraction (XRD)
is a non-destructive technique that has been used for determination of crystallinity and …

[HTML][HTML] Relação entre a resistência ao cisalhamento ea resistência à compressão paralela às fibras de madeiras folhosas

NG Couto, JPB Almeida, JS Govone… - Ambiente …, 2020 - SciELO Brasil
O documento normativo NBR 7190: 1997 estabelece os métodos de ensaio para obtenção
das propriedades físicas e mecânicas do material, porém as premissas exigem …

[PDF][PDF] Characterization of the wood species Qualea albiflora for structural purposes

TC Morando, AL Christoforo, VBDM Aquino… - Wood …, 2019 - repositorio.usp.br
The present article aimed to characterize the wood specie Qualea albiflora (Mandioqueira),
in order to enable its use for structural purposes. The tests to obtain the physical and …

[PDF][PDF] Estimation of modulus of elasticity in static bending of wood in structural dimensions as a function of longitudinal vibration and density

RS Cavalheiro, DH Almeida, T Almeida… - Current Journal of …, 2018 - academia.edu
In order to use wood in a sustainable and rational way, it is necessary to estimate its
characteristics, and in the case of civil construction, the physical and mechanical properties …

Comparative Analysis of the Mechanical Performance of Timber Flat Truss Typologies for Different Strength Classes via Optimization Algorithm

MHM Moraes, IF Fraga, IS Menezes, FAR Lahr… - Buildings, 2023 - mdpi.com
This study aimed to compare the mechanical performance of two truss typologies, the
modified Fan and Howe trusses, using five different wood species: Cambará-rosa, Cupiúba …

[PDF][PDF] Physical and mechanical characterization of Planchonella pachycarpa wood species for use in structural purpose

VBDM Aquino, MVP Freitas, CQ Vasconcelos… - Wood …, 2021 - repositorio.usp.br
This research aimed to characterize the wood species Goiabão (Planchonella pachycarpa),
following the precepts set forth in the Brazilian standard ABNT NBR 7190, as well as to …

Physical and mechanical properties of Tatajuba wood specie (Bagassa guianensis) from two different Brazilian regions

TFP Lima, TH Almeida, DH Almeida… - Matéria (Rio de …, 2018 - SciELO Brasil
Como consequência dos fatores edafoclimáticos, as propriedades da madeira podem ser
influenciadas de acordo com a região de desenvolvimento da árvore. O objetivo do …

Influence of CCA-A preservative on physical-mechanical properties of Brazilian tropical woods

A de Souza Almeida, G Criscuolo, TH de Almeida… - …, 2019 - repositorio.ufmg.br
Simarouba amara (C20), Cedrelinga catenaeformis (C30), and Erisma uncinatum (C40),
which were chosen to cover the three lower strength classes, as prescribed by Brazilian …