Abstract
Wood is a material found in nature with distinct applications in construction engineering. For the sake of greenhouse gas emissions, wood has been widely used. Two essential factors, i.e. fiber orientation and density, of the timber were adopted in the prediction model proposed in this paper to obtain the modulus of elasticity (MOE) of the timber. Besides, a bending test was used to verify the accuracy of the prediction model. Good agreement was found between the results obtained from the prediction model and static bending test along the longitudinal direction. Therefore, the proposed model presented in this paper has an excellent feasibility of predicting the MOE of the timber to ensure the reliability and safety of wood construction.
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References
Matthews, F.L., Rawlings, R.D.: Composite Materials: Engineering and Science. CRC Press, Boca Rathon (1999)
Briggert, A., Olsson, A., Oscarsson, J.: Three-dimensional modelling of knots and pith location in norway spruce boards using tracheid-effect scanning. Eur. J. Wood Wood Prod. 74(5), 725–739 (2016)
Kandler G., Lukacevic M., Füssl J.: From the knot morphology of individual timber boards to the mechanical properties of glued laminated timber. In: World Conference on Timber Engineering, WCTE 2016, 22–25 August 2016, Vienna, Austria (2016)
Peng, M., Ho, Y.C., Wang, W.C., Chui, Y.H., Gong, M.: Measurement of wood shrinkage in jack pine using three dimensional digital image correlation (DIC). Holzforschung 66(5), 639–643 (2012)
Kuo T.Y., Wang W.C., Chu C.I., Chen J.H., Hung T.H., and Chang J. Y.: Buckling measurement of cylindrical shells by digital image correlation method. In: ASME 2013 International Mechanical Engineering Congress and Exposition, San Diego, California, 15–21 November 2013
Kuo, T.Y., Wang, W.C.: Experimental and numerical investigation of effects of fiber orientation of wood stiffness. In: Emerging Challenges for Experimental Mechanics in Energy and Environmental Applications, Proceedings of the 5th International Symposium on Experimental Mechanics and 9th Symposium on Optics in Industry, ISEM-SOI, 17–21 August 2015, Guanajuato, Mexico, pp. 249–254 (2015)
Kuo, T.Y., Cheng, I.F., Wang, W.C.: Experimental Investigation on Macroscopic Fracture Behavior of Wood Plates under Tensile Load Using Digital Image Correlation Method. In: International Digital Imaging Correlation Society - Proceedings of the First Annual Conference, Philadelphia, PA, 2017, pp. 247–250, 7–10 November 2016
Kuo, T.Y., Wang, W.C.: Determination of effective modulus of elasticity of wood from proportion of latewood. In: World Conference on Timber Engineering, WCTE 2016, 22–25 August 2016, Vienna, Austria (2016)
Kuo, T.Y., Wang, W.C.: Experimental and numerical investigation of grain orientation of timber with knot by using digital image analysis. In: ECCOMAS Thematic Conference on Computational Methods in Wood Mechanics - from Material Properties to Timber Structures, CompWood 2019, Vienna, Austria, 17–19 June 2017
Kuo, T.Y., Wang, W.C., Lin, C.H., Yang, T.H.: Experimental investigation of cross-laminated timber shear wall under shear force by using digital image correlation method. In: Proceedings of the First International Conference on Theoretical, Applied and Experimental Mechanics, Paphos, Cyprus, pp. 95–97, 17–20 June 2018
Cheng Y.J., Kuo T.Y., Wang W.C.: Determination of global modulus of elasticity of timber by using fiber orientation and proportion of latewood. In: International Conference on Computational Methods in Wood Mechanics - from Material Properties to Timber Structures. ECCOMAS Thematic Conference, CompWood 2019, Växjö, Sweden, 17–19 June 2019
Kuo, T.Y., Wang, W.C.: Determination of elastic properties of latewood and earlywood by digital image analysis technique. Wood Sci. Technol. 53(3), 559–577 (2019)
Kuo, T.Y., Wang, W.C., Huang, H.S., Wang, J.S.: Determination of moduli of elasticity of latewood and transition latewood of Japanese cedar by using digital image analysis. In: International Conference on Computational Methods in Wood Mechanics - from Material Properties to Timber Structures. ECCOMAS Thematic Conference, CompWood 2019, Växjö, Sweden, 17–19 June 2019
ASTM D2395-17: Standard Test methods for density and specific gravity (relative density) of wood and wood-based materials. In: ASTM International, West Conshohocken, PA (2017)
Nyström, J.: Automatic measurement of fiber orientation in softwoods by using the tracheid effect. Comput. Electron. Agri. 41(1), 91–99 (2003)
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Wang, WC., Kuo, TY. (2020). Experimental Investigation of the Elastic Modulus of Timber by Using Density and Fiber Orientation. In: Gdoutos, E., Konsta-Gdoutos, M. (eds) Proceedings of the Third International Conference on Theoretical, Applied and Experimental Mechanics. ICTAEM 2020. Structural Integrity, vol 16. Springer, Cham. https://doi.org/10.1007/978-3-030-47883-4_14
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DOI: https://doi.org/10.1007/978-3-030-47883-4_14
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