ASTM D6874-2021Standard Test Methods for Nondestructive Evaluation of the Stiffness of Wood and Wood-Based Materials Using Transverse Vibration or Stress Wave Propagation ASTM D6874-2021Standard Test Methods for Nondestructive Evaluation of the Stiffness of Wood and Wood-Based Materials Using Transverse Vibration or Stress Wave Propagation

ASTM D6874-2021Standard Test Methods for Nondestructive Evaluation of the Stiffness of Wood and Wood-Based Materials Using Transverse Vibration or Stress Wave Propagation

  • 标准类别:[ASTM] 美国材料与试验协会标准
  • 标准大小:
  • 标准编号:ASTM D6874-2021
  • 标准状态:
  • 更新时间:2022-03-31
  • 下载次数:
标准简介

ASTM D6874-2021Standard Test Methods for Nondestructive Evaluation of the Stiffness of Wood and Wood-Based Materials Using Transverse Vibration or Stress Wave Propagation

标准截图