Search
Now showing items 31-40 of 2174
Propriedades tecnológicas da madeira densificada de eucalipto submetida ao tratamento em óleo vegetal
(Universidade Federal de Santa MariaBrasilRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia FlorestalCentro de Ciências Rurais, 2018-12-14)
Densification is relevant in the timber industry. Since it makes it possible to increase the use of wood less valued by the market. However, densified wood shows high dimensional instability. In order to minimize this ...
Characterization of particleboards produced with Pinus spp. waste
(2016-09-01)
The use of waste is essential to minimize environmental impacts; in the case of logging companies, these are in the main source of waste generation from timber processing. Wood based panels are a possibility of using these ...
Influência do tratamento preservativo em Eucalyptus urograndis na resistência de ligações pregadas
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia CivilUTFPR, 2017-11-09)
The use of wood in civil construction has been increasing together with the increase in studies related to the improvement and development of the material, including preservative treatment. Considering that in wood structures, ...
Durability of Pinus elliottii Wood Impregnated with Quebracho Colorado (Schinopsis balansae) Bio-Protectives Extracts and CCA
(Universidad del Bío-Bío, 2009)
Avaliação da influência do tempo de tratamento na preservação de moirões de Hovenia dulcis Thunb. pelo método de substituição de seiva
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilEngenharia FlorestalUTFPR, 2014-03-10)
The Hovenia dulcis Thunb., is a kind of excellent physical and mechanical properties and easy workability, allowing its use for various purposes, such as fence posts. When in direct contact with the soil, however, the wood ...
Guía para la preservación de madera por el método de inmersión - difusión con sales de boro
(Instituto Tecnológico de Costa Rica, 2021-10-15)
La preservación de madera, con sales de boro, es utilizada para prevenir el
ataque de insectos y en algunos casos como prevención de la propagación del
fuego. El método más utilizado para introducir las sales de boro en ...
Guía para la preservación de madera aserrada o postes mediante el método vacío-presión utilizando sales de cobre
(Instituto Tecnológico de Costa Rica, 2021-10-15)
La preservación de la madera, con sales de cobre, es un método utilizado para
prevenir el ataque de hongos e insectos; sin embargo es un tratamiento que
cambia ligeramente su color. El méodo es aplicado principalmente ...
Caracterização de postes de madeira para uso na rede elétrica
(Universidade Federal de Santa MariaBRRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia Florestal, 2013-02-06)
Wood poles used in electrical lines were from Eucalyptus species. These poles should present adequate mechanical characteristics in order to ensure the security and structure of electrical lines. Wood poles should be treated ...
Fire resistance of wood impregnated with soluble alkaline silicates
(Hindawi Publishing Corporation, 2007-12-02)
The aim of this paper is to determine the fire performance of wood panels (Araucaria angustifolia) impregnated with soluble alkaline silicates. Commercial silicates based on sodium and potassium with 2.5/1.0 and 3.0/1.0 ...