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Effects of strand geometry and orientation on the properties of laminated strand lumber
Pages: 129-131
Year: Issue:  4
Journal: Journal of Nanjing Forestry University(Natural Science Edition)

Keyword:  刨片层积材刨花形态刨花定向角力学性能;
Abstract: 为优化刨片层积材(LSL)的生产工艺,提高刨片层积材性能,研究了速生杨木刨片层积材的刨花形态和刨花定向角度对其力学性能的影响.结果表明:刨花长度的增加有利于刨片层积材静曲强度(MOR)和弹性模量(MOE)的提高,但内结合强度略有下降;刨花宽度对LSL物理力学性能的影响较小;刨花厚度的增加使LSL物理力学性能下降.表层定向角对刨片层积材性能影响较大,顺纹方向上,表层定向角越小,层积材的MOR和MOE...
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