基于动力学与声学法动态测试木材弹性模量的研究进展  

Research Progress on Dynamic Testing of Elastic Modulus of Wood Based on Dynamic and Acoustic Methods

作　　者：谭梓俊 方曼钰 黄屹辉 徐瑄璟 潘雪婷 徐齐云 王正 TAN Zi-jun;FANG Man-yu;HUANG Yi-hui;XU Xuan-jing;PAN Xue-ting;XU Qi-yun;WANG Zheng(College of Materials Science and Engineering,Nanjing Forestry University,Nanjing Jiangsu 210037,China)

机构地区：[1]南京林业大学材料科学与工程学院,江苏南京210037

出　　处：《林业机械与木工设备》2023年第11期11-15,共5页Forestry Machinery & Woodworking Equipment

基　　金：南京林业大学2023年大学生创新创业训练计划项目(2023NFUSPITP70)。

摘　　要：木材的弹性模量是衡量木材刚度特性的一个重要指标。由于传统静态弹性模量测量方法对木材本身具有破坏性且操作繁琐,耗时长,为了提高测试效率等,主要介绍了动态测试木材弹性模量的研究背景,并介绍了基于动力学与声学法动态测试木材弹性模量检测法的原理和研究进展,以期为木材无损检测技术领域的发展做出有益的探讨和总结。Elastic modules of wood is an important indicator of the stiffness characteristics of wood.Since traditional static elastic modulus measurement methods are destructive to the wood,cumbersome and time-consuming.In order to improve testing efficiency,etc.This paper mainly introduces the research background of dynamic testing,and introduces the principle and research progress of dynamic testing wood elastic modulus detection method based on dynamics and acoustics,hoping to make useful discussions and conclusions for the development of wood non-destructive testing technology.

关 键 词：弹性模量 动态测试 动力学 声学法 研究进展 

分 类 号：S776[农业科学—森林工程]