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Comparative Analysis of the Mechanical Performance of Timber Flat Truss Typolog...

Moraes, Matheus Henrique Morato de; Fraga, Iuri Fazolin; Menezes, Isabella Silva; Lahr, Francisco Antonio Rocco; Panzera, Tulio Hallak

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, Angelimpedra, Garapa, and Jatobá. The spans considered were 6, 9, 12, and 15 m, and the optimization algorithm used was a swarm intelligence algorithm to minimize the structure weight. The study found that wood is a sustainable and viable op...




Wood characterization of Eucalyptus paniculata Smith species

Lahr, Francisco Antonio Rocco

Data: 2022   |   Origem: Oasisbr

Accelerated swelling of wood for rapid dimensional stability

Lahr, Francisco Antonio Rocco

Data: 2022   |   Origem: Oasisbr


Influence of moisture content on physical and mechanical properties of vatairea...

Ruthes, Heloiza Candeia; Mascarenhas, Fernando Júnior Resende; Soares, Larissa Soriani Zanini Ribeiro; Aquino, Vinícius Borges de Moura

The recent interest in constructing high and robust wooden structures has stimulated the investigation of physical and mechanical properties as well as their correlation with other important parameters of the material of tropical species like the Vatairea sp., whose popular name is angelim-amargoso, used especially in roof structures with large spans. The Brazilian Standard for wood constructions recommends usi...


INFLUENCE OF THE TIMBER ELASTIC MODULUS ON THE GEOMETRIC NONLINEAR STRUCTURAL A...

Silva, Thiago Damasceno; Christoforo, André Luis; Panzera, Tulio Hallak; Molina, Julio Cesar [UNESP]; Lahr, Francisco Antonio Rocco

Made available in DSpace on 2022-04-28T19:51:44Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; In this work, it was numerically evaluated the influence of the modulus of elasticity parallel to the wood grain on the stability of trussed arches considering a nonlinear geometric analysis based on the Finite Element Method (FEM). This approach was carried out according to a positional formulation of ...

Data: 2022   |   Origem: Oasisbr

Effect of artificial weathering on physical and mechanical properties of wood

de Moura Aquino, Vinicius Borges; Bertolini, Marilia Silva [UNESP]; de Morais, Cesar Augusto Galvão [UNESP]; Almeida, Tiago Hendrigo

Made available in DSpace on 2022-04-29T08:32:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; – When wood is exposed outdoors, a combination of chemical and mechanical factors and solar radiation contribute to what is described as weathering, being the main degradation agent in this environment. This paper aims to investigate the effect of artificial weathering on mechanical and physical propert...

Data: 2022   |   Origem: Oasisbr

CARACTERIZAÇÃO DOS PÓLOS COMERCIAIS DE CASAS DE MADEIRA NO BRASIL

Araujo, Victor Almeida De; Vasconcelos, Juliano Souza [UNESP]; Morales, Elen Aparecida Martines [UNESP]; Lahr, Francisco Antonio Rocco

Made available in DSpace on 2022-04-28T16:56:13Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-26. Added 1 bitstream(s) on 2022-04-28T17:11:29Z : No. of bitstreams: 1 S1984-22012021000100225.pdf: 1568136 bytes, checksum: f35469dbb7b4a82c1db4a85218d27553 (MD5); A importância da construção civil se relaciona com o desenvolvimento dos territórios, permeando gerações. Mas, pouco se sabe acerca dos setore...

Data: 2022   |   Origem: Oasisbr

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