矩形截面对称板材弯曲成型和铣削成型的强度分析
Strength Analysis of Rectangle-Section Symmetrical Curve Woods in Bending and Milling Shape Process作者机构:东北林业大学哈尔滨150040
出 版 物:《林业科学》 (Scientia Silvae Sinicae)
年 卷 期:2005年第41卷第6期
页 面:195-197页
核心收录:
学科分类:082902[工学-木材科学与技术] 08[工学] 0829[工学-林业工程]
基 金:国家"863"高技术研究发展计划资助项目(2001AA422400) 国家"948"项目(2003-4-31)
摘 要:The two methods of making rectangle_section curve woods were bending shape process or milling, which was analyzed in this paper. The difference of fibrin distributing and the variety of strength that caused were explained. The material mechanical theory was used to the numerical analysis of curve wood strength. The bending wood was stronger than milled curve wood,which was improved by the theory in this *** the curvature’s increasing,the strength difference between them was *** to this theory,the strength difference of bending wood and milled wood was worked out by several *** the application of curve wood,the theory of strength analysis was provided.