Creep parameters of spruce wood in high temperature environment

dc.creatorRastislav Lagaña
dc.creatorMarian Babiak
dc.creatorAlexander Krakovsky
dc.date2008
dc.date.accessioned2026-07-07T04:37:22Z
dc.descriptionThe paper presents partial results of an ongoing project dealing with thermal diffusion and mechanical behavior of spruce wood in high temperature environment (up to 180°C). The objective of this part of study was to obtain rheological properties of spruce wood which will be used in future modeling of wood performance in high temperatures. Oven dry samples (30 x 30 x 700 mm 3 ) underwent constant mechanical loading in bending parallel to grain ( σ max = 7.3 MPa, load span 600 mm) at three temperature levels, namely 120°C, 150°C and 180°C, respectively. De fl ection of the samples was measured using optical non-contact method. Four rheological parameters of Burger’s model, describing immediate elastic, delayed visco-elastic as well as plastic (permanent material change) behavior, were determined which show the strong in fl uence of the temperature on creep propagation. Experimental setup, results and further application in the modeling of high temperature treatment are discussed.
dc.formatapplication/pdf
dc.identifier0717-3644
dc.identifierhttps://www.redalyc.org/articulo.oa?id=48510102
dc.identifier.urihttp://hdl.handle.net/123456789/467228
dc.languagees
dc.publisherUniversidad del Bío Bío
dc.relationhttp://www.redalyc.org/revista.oa?id=485
dc.rightsMaderas. Ciencia y Tecnología
dc.sourceMaderas. Ciencia y Tecnología (Chile) Num.1 Vol.10
dc.subjectAgrociencias
dc.titleCreep parameters of spruce wood in high temperature environment
dc.typeartículo científico

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