Applied Mathematics and Mechanics (English Edition) ›› 2003, Vol. 24 ›› Issue (7): 782-790.

• 论文 • 上一篇    下一篇

ELASTIC-PLASTIC ANALYTICAL SOLUTIONS FOR AN ECCENTRIC CRACK LOADED BY TWO PAIRS OF ANTI-PLANE POINT FORCES

王成, 吴承平   

  1. Bridge Department, Chongqing Jiaotong University, Chongqing 400074, P.R.China
  • 收稿日期:2002-12-21 修回日期:2003-03-03 出版日期:2003-07-18 发布日期:2003-07-18
  • 通讯作者: WU Cheng-ping

ELASTIC-PLASTIC ANALYTICAL SOLUTIONS FOR AN ECCENTRIC CRACK LOADED BY TWO PAIRS OF ANTI-PLANE POINT FORCES

WANG Cheng, WU Cheng-ping   

  1. Bridge Department, Chongqing Jiaotong University, Chongqing 400074, P.R.China
  • Received:2002-12-21 Revised:2003-03-03 Online:2003-07-18 Published:2003-07-18

摘要: The improved near crack line analysis method was used to investigate an eccentric cracked plate loaded by two pairs of anti-plane point forces at the crack surface in an elastic-perfectly plastic solid. The analytical solutions of the elastic-plastic stress fields and displacements near the crack line have been found without the assumptions of the small scale yielding. The law that the length of the plastic zone along the crack line is varied with an external loads and the bearing capacity of an eccentric cracked plate are obtained.

Abstract: The improved near crack line analysis method was used to investigate an eccentric cracked plate loaded by two pairs of anti-plane point forces at the crack surface in an elastic-perfectly plastic solid. The analytical solutions of the elastic-plastic stress fields and displacements near the crack line have been found without the assumptions of the small scale yielding. The law that the length of the plastic zone along the crack line is varied with an external loads and the bearing capacity of an eccentric cracked plate are obtained.

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