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FEASIBILITY OF USING METAL PLATE CONNECTED TIMBERSTRAND LSL JOINTS IN THE TRUSS FABRICATION INDUSTRY

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Abstract (2. Language): 
Metal plate connectors enhance the load transfer by increasing the bearing area between wood member and the fastener. Because of having many advantages, metal plate connected (MPC) wood trusses have been widely used for over 50 years in many building applications especially in prefabricated homes. In this study, the possibility of using Timberstrand® laminated strand lumber (LSL) as a raw material was investigated. The behavior and the performance of metal plate connected Timberstrand connections loaded perpendicular to the grain in tension and shear at 0o, 45o and 90o orientations has been examined in accordance with ANSI TPI 1995 standards. According to the test results, Timberstrand joints performed better than solid southern pine joints in both tension (51%) and shear (10%) loading. This means that Timberstrand LSL has a very good potential for use in the truss fabrication industry.
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REFERENCES

References: 

o ASTM D-1751-88, 1988. American Society for Testing and Materials Philadelphia, PA. Standard Test Methods for Mechanical Fasteners in Wood.
o ANSI/TPI 1-1995, 1995. Design Specifications for Metal Plate Connected Wood Trusses.
o Beamchek 1999. Structural Composite Lumber Values, http://www.beamchek.com/SCLvalues.htm (12/03/2016)
o BOCA 1997. (Building Officials Code Administrators) Research Report of Alpine Wave Plate. 1997-4.
o Denizli-Tankut, N., Smith, L. A., Smith, W. B., Tankut, A. N. 2004. Physical And Mechanical Properties of Laminated Strand Lumber Treated With Fire Retardant. Forest Products Journal, 54(6), 63-70.
o Emerson, R. N., Fridley, K. J. 1996. Resistance of Metal Plate Connected Truss Joints to Dynamic Loading. Forest Products Journal, 46(5),83-90.
o Foschi, R. O. 1977. Truss Plate Connections. Canadian Journal of Civil Engineering, 4(3),353-362
o Gebremedhin, K. G., Jorgensen, M. C., Woelfel, C. B. 1992. Load-SIip Characteristics of Metal Plate Connected Wood Joints Tested in Tension and Shear. Wood and Fiber Science, 24(2),118-132.
o Gebremedhin, K. G., Crovella, P. L. 1991. Load Distribution in Metal Plate Connectors of Tension Joints in Wood Trusses. Transactions of the ASAE. American society of Agricultural Engineers, 34 (1),281-287.
o Ginis, C. 1985. Tension and Shear Behavior of Laminated Veneer Lumber/Metal Plate Joints. Master's thesis. Department of Wood Products Engineering. SUNY-ESF Syracuse NY.
o Güntekin, E. 2009. Performance of Turkish Calabrian Pine (pinus brutia ten.) Timber Joints Constructed with Metal Plate Connectors. Wood Research, 54(3), 99-108.
o Holcomb, M. 1982. The Behavior of Laminated Veneer Lumber Fastened with Metal Plate Connectors and Loaded Perpendicular to The Grain. Master's thesis. Department of Wood Products Engineering. SUNY-ESF Syracuse NY.
o Hoover, C. C. 1996. An Overview of the Metal-Plate- Connected Wood Truss Industry, http://www.alpeng.com/alpine /Overview.htm (10/03/2016)
o Mc Alister, R. H., Faust, T. D. 1992. Load/Deflection Parameters for Metal Plate Connectors in Yellow Poplar and Sweetgum Structural Lumber. Forest Products Journal, 42 (3),60-64.
o Mac Arthy, M., Wolfe, R. W. 1987. Assessment of Truss Plate Performance Model Applied to Southern Pine Truss Joints. Res.Pap. FPL-RP-483. Madison, WI: USDA, Forest Products Laboratory. 13pp.
o Mc Kenna, J. 1979. An Evaluation of Laminated Veneer Lumber When Used with Metal Plate Connectors. Master's thesis. Department of Wood Products Engineering. SUNY-ESF Syracuse NY.
o Meeks, J. E. 1979 Industrial profile of the metal plate connected wood truss industry. metal plate, wood truss conference proceedings pp.3-5.
Journal of Bartın Faculty of Forestry, 2016,18(1): 1-12
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o Moura, J. D. D, Bastian, C., Duchanois, G., Laban, J. M., Triboulot, P. 1995. The Influence of Wood Density on Metal Plate Connector Mechanical Behavior Under Cyclic Loading. Forest Products Journal, 45(11/12),74-82.
o Regan, P., Woeste, P. E., Brakeman, D. B. 1998. Design Procedure for the Lateral Resistance of Tension Splice Joints in MPC Wood Trusses. Forest Products Journal, 48(6),66-69.
o Quaile, A. T., Keenan, F. J. 1979. Test Procedures and Factors Affecting Strength Properties. Metal plate wood truss conference, FPRS proceedings P-79-28, - November. Madison WI: Forest Products Research Society.
o Sheppard, I. 1984. An Analytical and Experimental Investigation of Contact Area Stress Distribution and Buckling Strength of Light Gauge Punched Metal Heel Plates for Timber Trusses- Ph.D. thesis, Michigan State University.
o Stahl, D. C., Cramer, S. M., Wolfe, R. W. 1996. Behavior of Metal-Plate-Connected Trusses with Square-End Webs. Forest Products Journal, 46(6),78-84.
o Suddarth, S. K., Fercival, D. H., Comus, Q. B. 1979. Variability in Tension Performance of Metal Plate Connections. Metal plate wood truss conference, FPRS Proceedings P-79-28; 1979 November. Madison, WI: Forest Products Research Society; 1979.
o Truss Joist Macmillan (1999). T.J.M. http://www.tjm.com (01/02/2016)
o Vatovec. M., Gupta, R., Miller, T. 1996. Testing and Evaluation of Metal-Plate-Connected Wood Truss Joints. Journal of Testing and Evaluation, 24(3),63-72.
o Weyerhaeuser Inc. 1999. http://www.Weyerhaeuser.com/bmd/products/timbrstr.htm (15/03/2016)
o Wolfe, R. W. T., Hall, M., Lyles, D. 1991. Test Apparatus for Simulating Interactive Loads on Metal Plate Wood Connections. Journal of Testing and Evaluation, 19(6), 421-428.

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