Compression behavior of girth-welded steel pipes

  • Lee, C.-H.; 
  • Chang, K.-H.; 
  • Shin, H.-S.; 
  • Park, K.-T.; 
  • Kang, S.-T.; 
  • 외 1명
Citations

SCOPUS

0

초록

This paper presents a finite element analysis to quantify the effects of weld-induced residual stress and deformation on the compression behavior of girth-welded steel pipes. Finite element modeling of the weld-induced imperfections is first described. Nonlinear finite element analysis in which the behavior of girth-welded steel pipes in compression was explored incorporating the effects of the weld-induced residual stress and deformation is next discussed. Results showed that the weld-induced imperfections significantly affect the behavior of girth-welded steel pipes under axial compression. Copyright © 2011 by the International Society of Offshore and Polar Engineers (ISOPE).

키워드

Axial compression; Buckling; Girth welds; Weld depression; Weld-induced residual stress; Compression behavior; Finite element modeling; Girth weld; Non-linear finite-element analysis; Stress and deformation; Weld-induced; Axial compression; Deformation; Finite element method; Residual stresses; Steel pipe; Welds; Welding
제목
Compression behavior of girth-welded steel pipes
저자
Lee, C.-H.; Chang, K.-H.; Shin, H.-S.; Park, K.-T.; Kang, S.-T.; Joo, B.-C.
발행일
2011
유형
Conference Paper
저널명
Proceedings of the International Offshore and Polar Engineering Conference
페이지
153 ~ 160