Moisture induced stresses perpendicular to the grain in glulam: Review and evaluation of the relative importance of models and parameters

Holzforschung

Volumn 64, Issue 5, 2010, Pages 609-617

  Angst, Vanessa ^a   Malo, Kjell A ^a  

^a NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

Author keywords

glulam; mechanosorption; moisture induced stresses; numerical simulation

Indexed keywords

GEOMETRICAL PROPERTY; GLULAM; INDUCED STRESS; LOAD-BEARING CAPACITY; MATERIAL PARAMETER; MECHANICAL MODEL; MECHANO-SORPTION; MOISTURE TRANSPORT; NUMERICAL FORMULATION; NUMERICAL SIMULATION; PARAMETER SELECTION; RELATIVE IMPORTANCE; TIMBER STRUCTURES;

COMPUTER SIMULATION; MOISTURE;

MATHEMATICAL MODELS;

EID: 77956215860     PISSN: 00183830     EISSN: 1437434X     Source Type: Journal    
DOI: 10.1515/HF.2010.089     Document Type: Review

References (38)

1. Aicher, S., Dill-Langer, G. (1997) Climate induced stresses perpendicular to the grain in glulam. Otto-Graf-J. 8:209-231.
2. Cai, L., Avramidis, S. (1997) A study on the separation of diffusion and surface emission coefficients in wood. Dry. Technol. 15:1457-1473.
3. COMSOL Multiphysics (2007) Version 3.4. User manuals.
4. Comstock, G.L. (1963) Moisture diffusion coefficients in wood as calculated from adsorption, desorption, and steady state data. Forest Prod. J. 13:97-103.
5. Dinwoodie, J.M. Timber - its Nature and Behaviour. Taylor & Francis e-Library, London and New York, 2004.
6. Eurocode (2004) Eurocode 5. Design of Timber Structures - Part 1-1: General - Common Rules and Rules for Buildings.
7. Frese, M., Blass, H.J. (2007) Failure Analysis on Timber Structures in Germany - a Contribution to COST Action E55. First Workshop May 2007, Graz University of Technology, Austria.
8. Friihwald, E., Serrano, E., Toratti, T., Emilsson, A., Thelandersson, S. (2007) Design of Safe Timber Structures - How can we Learn from Structural Failures in Concrete, Steel and Timber? Report TVBK-3053. Lund Institute of Technology, Sweden.
9. Gowda, S., Kortesmaa, M., Ranta-Maunus, A. (1998) Duration of load effect on curved glulam beams - Part 2: Long term load tests and analysis. VTT Publ. 334.
10. Hanhijarvi, A. (2000a) Advances in the knowledge of the influence of moisture changes on the long-term mechanical performance of timber structures. Mater. Struct. 33:43-49.
11. Hanhijarvi, A. (2000b) Deformation properties of Finnish spruce and pine wood in tangential and radial directions in association to high temperature drying - Part IV. Modelling. Holz Roh Werkst. 58:211-216.
12. Houska, M., Koc, P. (2000) Sorptive stress estimation: an important key to the mechano-sorptive effect in wood. Mech. Time-Depend. Mat. 4:81-98.
13. Hukka, A. (1999) The effective diffusion coefficient and mass transfer coefficient of nordic softwoods as calculated from direct drying experiments. Holzforschung 53:534-540.
14. Haglund, M. (2007) Moisture content penetration in wood elements under varying boundary conditions. Wood Sci. Technol. 41:477-490.
15. Haglund, M. (2008) Varying moisture content and eigen-stresses in timber elements. Wood Mater. Sci. Eng. 3:38-45.
16. Haglund, M. (2009) Moisture Induced Stress Perpendicular to Grain in Timber Structures. Doctoral Thesis Report TVBK-1036. Lund Institute of Technology, Sweden.
17. Jonsson, J. (2004) Internal stresses in the cross-grain direction in glulam induced by climate variations. Holzforschung 58:154-159.
18. Jonsson, J. (2005) Moisture Induced Stresses in Timber Structures. Doctoral Thesis Report TVBK-1031 Lund Institute of Technology, Sweden.
19. Koc, P., Houska, M. (2002) Characterization of the sorptive properties of spruce wood by the inverse identification method. Holz Roh Werkst. 60:265-270.
20. Koponen, H. (1983) Diffusion and surface emission coefficients of birch, pine and spruce and their dependence on wood properties. Pap. Puu-Pap. Tim. 65:619-624.
21. Koponen, H. (1984) Dependences of moisture diffusion coefficients of wood and wooden panels on moisture content and wood properties. Pap. Puu-Pap. Tim. 66:740-745.
22. Koponen, H. (1985) Dependences of moisture transfer coefficients on moisture diffusion coefficients and wood properties. Pap. Puu-Pap. Tim. 6-7:363-368.
23. Leicester, R.H. (1971) A rheological model for mechano-sorptive deflections of beams. Wood Sci. Technol. 5:211-220.
24. Martensson, A. (1994a) Creep behavior of structural timber under varying humidity conditions. J. Struct. Eng. 120:2565-2582.
25. Martensson, A. (1994b) Mechano-sorptive effects in wooden material. Wood Sci. Technol. 28:437-449.
26. Martensson, A., Svensson, S. (1997a) Stress-strain relationship of drying wood - Part 1: Development of a constitutive model. Holzforschung 51:472-478.
27. Martensson, A., Svensson, S. (1997b) Stress-strain relationship of drying wood - Part 2: Verification of a one-dimensional model and development of a two-dimensional model. Holzforschung 51:565-570.
28. Ormarsson, S. (1999) Numerical Analysis of Moisture-related Distortions in Sawn Timber. Doctoral Thesis Publ. 99:7. Chalmers University of Technology, Goteborg, Sweden.
29. Ormarsson, S., Dahlblom, O., Petersson, H. (1998) A numerical study of the shape stability of sawn timber subjected to moisture variation - Part 1: Theory. Wood Sci. Technol. 32:325-334.
30. Ranta-Maunus, A. (1975) The viscoelasticity of wood at varying moisture content. Wood Sci. Technol. 9:189-205.
31. Ranta-Maunus, A. (1993) Rheological behaviour of wood in directions perpendicular to the grain. Mater. Struct. 26:362-369.
32. Rosenkilde, A., Arfvidsson, J. (1997) Measurement and evaluation of moisture transport coefficients during drying of wood. Holz-forschung 51:372-380.
33. Salin, J.-G. (1992) Numerical prediction of checking during timber drying and a new mechano-sorptive creep model. Holz Roh Werkst. 50:195-200.
34. Shi, S.Q. (2007) Diffusion model based on Fick's second law for the moisture absorption process in wood fiber-based composites: is it suitable or not? Wood Sci. Technol. 41:645-658.
35. Svensson, S., Martensson, A. (2002) Simulation of drying stresses in wood - Part II: Convective air drying of sawn timber. Holz Roh Werkst. 60:72-80.
36. Svensson, S., Toratti, T. (2002) Mechanical response of wood perpendicular to grain when subjected to changes of humidity. Wood Sci. Technol. 36:145-156.
37. Toratti, T., Svensson, S. (2000) Mechano-sorptive experiments perpendicular to grain under tensile and compressive loads. Wood Sci. Technol. 34:317-326.
38. Virta, J., Koponen, S., Absetz, I. (2006) Measurement of swelling stresses in spruce (Picea abies) samples. Build. Environ. 41:1014-1018