摘要
木质材料在包装、建筑、家具、铁路等领域正发挥着巨大的作用,而木质材料力学性能的检测则是这类材料使用过程中的重要依据。介绍了木质材料力学性能无损检测的主要方法和原理;阐述了几种主要的检测技术(如机械应力法、振动检测法、应力波检测、超声波检测等)的研究现状及存在的问题;并在此基础上,提出木质材料力学性能检测技术的发展趋势。
Wood materials play a very important role in packaging, construction, furniture, railway fields .Mechanical propery detection of wood materials is an important basis for their use. Some main non-destructive testing methods and principles of the mechanical property of wood materials are introduced and the research status and existing problems of several testing technologies, such as mechanical stress method, vibration testing method, stress wave detection, ultrasonic detection , are stated, based on which the development trend of mechanical property detection technologies of wood materials is presented.
出处
《林业机械与木工设备》
2010年第4期4-6,16,共4页
Forestry Machinery & Woodworking Equipment
关键词
木质材料
力学性能
弹性模量
wood composites
mechanical properties
elastic modulus
