Creep in beams of Argentinean Eucalyptus grandis loaded in unseasoned state Kriechen von Biegeträgern aus in feuchtem Zustand belasteten argentinischem Eucalyptus grandis

被引:0
作者
E. A. Torrán
M. A. Sosa Zitto
A. A. Gonzalez
J. C. Piter
机构
[1] Universidad Tecnológica Nacional,Depto. de Ing. Civil, Facultad Regional Concepción del Uruguay
关键词
Eucalyptus; Creep Behaviour; Design Rule; Timber Species; Load Duration;
D O I
10.1007/s00107-007-0215-3
中图分类号
学科分类号
摘要
This paper reports the results of an investigation of creep in beams of Argentinean Eucalyptus grandis loaded in unseasoned state and allowed to dry under load. An empirical research project with a sample containing 15 structural-sized beams subjected to long-term loading was carried out. The results allow to compare the creep behaviour of these beams with previous data reported for structural-sized beams of this timber species loaded in dry condition and also with those reported for other species. The effectiveness of the criteria adopted by standards of overseas and Latin-American countries for calculating the creep deflections in unseasoned beams of this timber species under a long-term loading is analysed.
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页码:201 / 205
页数:4
相关论文
共 19 条
[1]  
Calvo CF(2002)Deformaciones diferidas en probetas pequeñas y libres de defectos de Maderas: Ciencia Tecnología 4 124-132
[2]  
Cotrina A(1999) de Argentina P Roy Soc Lond A Mat 455 4077-4095
[3]  
Cuffré A(2007)A unified approach to creep of wood Maderas: Ciencia Tecnología 9 117-126
[4]  
Piter JC(2004)Creep in structural-sized beams of Argentinean Holz Roh- Werkst 62 1-8
[5]  
Stefani PM(2006)Visual strength grading of Argentinean Holz Roh- Werkst 64 351-355
[6]  
Torrán E(undefined). Strength, stiffness and density profiles and corresponding limits for the main grading parameters undefined undefined undefined-undefined
[7]  
Hunt DG(undefined)Deflections in beams of Argentinean undefined undefined undefined-undefined
[8]  
Piter JC(undefined) under long-term loading undefined undefined undefined-undefined
[9]  
Calvo CF(undefined)undefined undefined undefined undefined-undefined
[10]  
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