航空学报 > 1989, Vol. 10 Issue (12): 607-613

薄壁结构剪切屈曲疲劳研究

薛景川, 贺恭泰, 宋湘臣, 杨玉恭   

  1. 飞机强度研究所
  • 收稿日期:1989-04-01 修回日期:1900-01-01 出版日期:1989-12-25 发布日期:1989-12-25

A STUDY OF SHEAR-BUCKLING FATIGUE FOR THIN-WALLED STRUCTURES

Xue Jingchuan,He Gongtai, Song Xiangchen, Yang Yugong   

  1. Aircraft Strength Research Institute
  • Received:1989-04-01 Revised:1900-01-01 Online:1989-12-25 Published:1989-12-25

摘要: 本文简述了薄壁结构在剪切屈曲状态下破坏的力学机理和破坏型式;屈曲临界应力的测量方法和寿命估算方法,介绍了试验概况并给出了部分试验结果。

Abstract: The mechanism and the failure modes of thin-walled structurer under shear-buckling, the measure methods of critical buckling stress and a method of fatigue life estimation are summarised. Also, the general situations of the buckling tests are presented and some test results are provided in this paper.