An analytical method is presented for calculating the strengths of bends made of solid wood. The analysis is based on a finite element method of solution for the stress field, and on appropriate failure criteria adopted from the theory of composite materials.
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References
1.
Chang, F.K., "Thermal Mechanical Loading Interaction Effect on Strength and Failure Time of Wooden Structures Exposed to Elevated TemperaturesJ. of Reinforced Plastics and Composites, (submitted).
2.
Fung, Y.C., Foundations of Solid Mechanics, Prentice-Hall Inc., Englewood Cliffs, New Jersey (1965).
3.
Jones, R.M., Mechanics of Composite Materials, Scripta Book Company , Washington, D.C. (1975).
4.
Whitney, J.M. and Nuismer, R.J., "Stress Fracture Criteria for Laminated Composite Containing Stress Concentrations," J. of Composite Materials, Vol. 8, pp. 253-265 (1974).
5.
Chang, F.K. , Scott, R.A. and Spnnger, G.S., "Failure of Composite Laminates Containing Pm Loaded Holes-Method of Solution," J. of Composite Materials, Vol. 18, pp. 225-279 (1984).
6.
Zienlmemcz, O.C., The Finite Element Method, McGraw-Hill Book Company (1977).
7.
Bathe, K.J. and Wilson, E.L., Numerical Methods in Finite Element Analysis, Prentice-Hall Inc. (1976).
8.
Taylor, R.L. , Beresford, P.J. and Wilson, E.L., "A Non-conforming Element for Stress Analysis ," International Journal for Numerical Methods in Engineering , Vol 10, pp. 1211-1219 (1976).
9.
Timoshenko, S.P. and Goodier, J.N., Theory of Elasticity, McGraw-Hill Book Company, New York (1970).
10.
Pagano, N.J. , "Exact Solutions for Composite Laminates in Cylindrical Bending," J. of Composite Materials, Vol. 3, pp. 398-411 (1969).