Internal stresses in the cross-grain direction in glulam induced by climate variations

Holzforschung

Volumn 58, Issue 2, 2004, Pages 154-159

  Jönsson, Johan ^a  

^a LUND INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Contact free measuring technique; Cross grain direction; Glulam; Internal stress; Moisture gradients; Released deformation; Slicing technique

Indexed keywords

CUTTING; DEFORMATION; GLUING; MOISTURE; RESIDUAL STRESSES; STRAIN; STRESS CONCENTRATION; TENSILE STRESS;

CONTACT FREE MEASURING TECHNIQUE; CROSS-GRAIN DIRECTION; GLULAM; MOISTURE GRADIENTS; RELEASED DEFORMATION; SLICING TECHNIQUES;

WOOD LAMINATES;

CUTTING; DEFORMATION; GLUING; LAMINATED WOOD; MOISTURE; STRAINS; STRESS CONCENTRATION; TENSILE STRESS;

EID: 1942473892     PISSN: 00183830     EISSN: None     Source Type: Trade Journal    
DOI: 10.1515/HF.2004.023     Document Type: Article

References (8)

1. Aicher, S. and G. Dill-Langer. 1997. Climate induced stresses perpendicular to the grain in glulam. Otto-Graf-J. 8, 209-230.
2. Aicher, S., G. Dill-Langer and A. Ranta-Maunus. 1998. Duration of load effect in tension perpendicular to the grain of glulam in different climates. Holz Roh- Werkst. 56, 295-305.
3. Jönsson, J. and S. Svensson. 2004. A contact free measuring method to determine the internal stress states in glulam. Holzforschung 58, 148-153.
4. Ranta-Maunus, A. 1990. Impact of mechano-sorptive creep to the long-term strength of timber. Holz Roh- Werkst. 48, 67-71.
5. Ranta-Maunus, A. 1998. Duration of load effect in tension perpendicular to grain in curved glulam. Proceedings CIB W18 Meeting 31, paper CIB-W18/31-9-1, Savonlinna.
6. Ranta-Maunus, A. 2003. Effects of climate and climate variations on strength. In: Timber Engineering. Eds. S. Thelandersson, H.J. Larsen. Wiley & Sons, England, pp. 153-167.
7. Ranta-Maunus, A. and S. Gowda. 1994. Curved and cambered glulam beams. Part 2. Long term load tests under cyclically varying humidity. VTT Publications 171, Espoo, Finland.
8. Toratti, T. and S. Svensson. 2002. Mechanical response of wood perpendicular to grain when subjected to changes of humidity. Wood Sci. Technol. 36, 145-156.