The Precise Transfer Matrix Method for Dynamic Characteristic Analysis of Curved Box Beams

Article Preview

Abstract:

The dynamic characteristic as one key feature determines the earthquake response and seismic performance of structures.Curved box beams occur coupling of flexural and torsional modes,which companied with warping.Based on the precise transfer matrix method,precise transfer matrixs for solving the natural frequencies and modes of curved box beam out plane have been derivated.The analysis of vibration characteristics of single-span curved box beam with pinned-pinned ends has been done. Example shows that the precise transfer matrix method is a simple and effective method for dynamic characteristic analysis of curved box beams.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 255-260)

Pages:

1721-1724

Citation:

Online since:

May 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Yueyu Zhao,Houjun Kang,Rui Feng,Wenquan Lao,The research advances of Curved beam,Advances In Mechannics,Vol.25(2006),p.170 (in Chinese)

Google Scholar

[2] Jianpeng Sun,Qingning Li. Precise transfer matrix method for resolving the natural frequency of the structure, World Earthquake Engineering,Vol.12(2009),p.20 (in Chinese)

Google Scholar

[3] Shuangke Wei,Natural dynamic characteristics and seismic response analysis of curved girder bridges, Nanjing University of Technology,2006 (in Chinese)

Google Scholar

[4] Rongguang Shao,Jin Xia, Concrete curved beam bridge,People Traffic Press, Beijing,2002 (in Chinese)

Google Scholar

[5] T C Fung. Weighting parameters for unconditionally stable higher-order accurate time step integration algorithms-part. International Journal for Numerical Methods in Engineering, Vol.45(1999),p.971

DOI: 10.1002/(sici)1097-0207(19990720)45:8<971::aid-nme613>3.0.co;2-m

Google Scholar

[6] Mengfu Wang,Xiyuan Zhou. Renewal precise time step integration method of structural dynamic analysis.Acta Mechanica Sinica, Vol.36(2004),p.191 (in Chinese)

Google Scholar

[7] Zhong W X, Williams F W. A precise time step integration method. Journal of Mechanical Engineering Science, Vol.20(1994),p.427 (in Chinese)

Google Scholar