Acoustic evaluation of loblolly pine tree- and lumber-length logs allows for segregation of lumber modulus of elasticity, not for modulus of rupture

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• 作者：Mark Alexander Butler ; Joseph Dahlen ; Thomas L. Eberhardt…
• 关键词：Design values ; Intensively managed plantations ; Mechanical properties ; Modulus of elasticity ; Modulus of rupture ; Nondestructive technology ; Southern pine ; Wood quality
• 刊名：Annals of Forest Science
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：74
• 期：1
• 全文大小：
• 刊物主题：Forestry; Wood Science & Technology; Forestry Management; Tree Biology; Environment, general;
• 出版者：Springer Paris
• ISSN：1297-966X
• 卷排序：74

文摘

Key messageLoblolly pine (Pinus taeda) logs can be evaluated using acoustic velocity whereby threshold acoustic velocity values can be set to ensure lumber meets specified mechanical property design values for modulus of elasticity.