Second-Order Strains of Lignostone Under Creep and Constitutive Equations

Specimens of the beech wood lignostone are tested for creep under simple tension along the grain and torsion, respectively. The second-order strains (interrelated strains) 2l12 and l11 generated in result of pure tension and torsion are found to be nonlinear. To describe that nonlinear behaviour, t...

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Main Author: M. Czech
Format: Article
Language:English
Published: Institute of Fundamental Technological Research 1993-12-01
Series:Engineering Transactions
Online Access:https://et.ippt.pan.pl/index.php/et/article/view/1572
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author M. Czech
author_facet M. Czech
author_sort M. Czech
collection DOAJ
description Specimens of the beech wood lignostone are tested for creep under simple tension along the grain and torsion, respectively. The second-order strains (interrelated strains) 2l12 and l11 generated in result of pure tension and torsion are found to be nonlinear. To describe that nonlinear behaviour, the nonlinear theory of visco-elasticity has been employed and the similarity of the creep curves is used. Correct description of the considered phenomena is obtained as a result.
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institution Matheson Library
issn 0867-888X
2450-8071
language English
publishDate 1993-12-01
publisher Institute of Fundamental Technological Research
record_format Article
series Engineering Transactions
spelling doaj-art-a4ae3fa18dba4eaa816977d75f0cb2c62025-07-11T04:55:49ZengInstitute of Fundamental Technological ResearchEngineering Transactions0867-888X2450-80711993-12-01413-4Second-Order Strains of Lignostone Under Creep and Constitutive EquationsM. Czech0Białystok University of Technology, Białystok Specimens of the beech wood lignostone are tested for creep under simple tension along the grain and torsion, respectively. The second-order strains (interrelated strains) 2l12 and l11 generated in result of pure tension and torsion are found to be nonlinear. To describe that nonlinear behaviour, the nonlinear theory of visco-elasticity has been employed and the similarity of the creep curves is used. Correct description of the considered phenomena is obtained as a result. https://et.ippt.pan.pl/index.php/et/article/view/1572
spellingShingle M. Czech
Second-Order Strains of Lignostone Under Creep and Constitutive Equations
Engineering Transactions
title Second-Order Strains of Lignostone Under Creep and Constitutive Equations
title_full Second-Order Strains of Lignostone Under Creep and Constitutive Equations
title_fullStr Second-Order Strains of Lignostone Under Creep and Constitutive Equations
title_full_unstemmed Second-Order Strains of Lignostone Under Creep and Constitutive Equations
title_short Second-Order Strains of Lignostone Under Creep and Constitutive Equations
title_sort second order strains of lignostone under creep and constitutive equations
url https://et.ippt.pan.pl/index.php/et/article/view/1572
work_keys_str_mv AT mczech secondorderstrainsoflignostoneundercreepandconstitutiveequations