The Finite Element Analysis on Shear-Lag Effect of the Steel Box-Girder

Article Preview

Abstract:

The shear-lag effect of steel box-girder is qualitatively analyzed by using the finite element software ANSYS. Various methods to reduce the shear-lag effect are studied, and the most effective method is changing the web layout and increasing the number of box-room among them. The suggested value of effective width to thickness ratio b1/t1 of the flange without considering the shear-lag effect are obtained in this paper.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 671-674)

Pages:

815-819

Citation:

Online since:

March 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Jinqiong Guo, Zhenzheng Fang, Xiaodeng Luo. Analysis of shear-lag effect in box-girder (in Chinese)[J]. China Civil Engineering Journal. (1983).

Google Scholar

[2] Guoqiang Chang, Fen Zhao. Analysis of shear-lag in trapezia thin-walled box-girder with constant cross section (in Chinese) [J]. Journal of Chongqing Jiaotong University. (2007).

Google Scholar

[3] Chenglong Wei, Qingyuan Zeng, Xiaoyan Liu. Warping displacement function and finite element method for calculation of shear-lag effect in box-girder (in Chinese) [J]. Journal of the China Railway Society. (2000).

Google Scholar

[4] Bin Li. The research on shear-lag effect in box-girder bridges (in Chinese) [D]. Master Degree's Paper, Bridge and Structural Engineering Institute, Changsha University of Science & Technology. (2007).

Google Scholar

[5] Xinmin Wang. Engineering structure numerical analysis with ANSYS (in Chinese) [M]. China Communications Press. (2007).

Google Scholar

[6] Zhihong Liao. Application of the analysis for shear-lag effect of the steel box-girder. Henan building materials (in Chinese) [J]. (2009).

Google Scholar