Study for Dynamic Stability Behavior of I-Section Cantilever Beam under Axis Compressive Load

Article Preview

Abstract:

By mean of the energy functional variational principle and considering shear lag effect of flange, the dynamic governing differential equation for the I-section cantilever beam in the action of compressive load P at the member end is obtained. The equation is solved by the separation variable method. According to the weigh residual method, the relation between natural frequency coefficient and critical load coefficient as well as the flutter critical load coefficient are made, the influence of shear lag effect on natural frequency coefficient and critical load coefficient is discussed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

574-577

Citation:

Online since:

August 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. H. Bao. in: Thin-Walled Beam Structure Mechanics, edtied by China Architectural Industry Press, 2006(in Chinese).

Google Scholar

[2] Y. J. Chen, Mechanics in Engineering, Vol. 18(1996), pp.51-52(in Chinese).

Google Scholar

[3] E. Reissner, Quart. J. Appl. Math, Vol. 4(1946), pp.268-278.

Google Scholar

[4] X. S. Wu, K.G. Xin, M.L. Jiang, Engineering Mechanics, Vol. 18(2001), pp.47-55(in Chinese).

Google Scholar

[5] X.N. Gao, S. H. He, H. X. Qi, Journal of Wuhan University of Technology, Vol. 33(2011), pp.88-93(in Chinese).

Google Scholar

[6] X. Q. Chui, X. Q. Hui S.G. Tong, Building Structure, Vol. 32(2002), pp.58-60(in Chinese).

Google Scholar

[7] M. L. Lou, J. Y. Li, Journal of Tongji University, Vol. 32(2004), pp.857-860(in Chinese).

Google Scholar

[8] L. K. Li. in: Structure Mechanics, edtied by High Education Press, 2008(in Chinese).

Google Scholar

[9] X. Wu, L. J. Yang, C. C. Zheng, Sichuan Building Science, Vol. 34(2008), pp.34-35, 65(in Chinese).

Google Scholar

[10] Y. Liu, Y. B. Yang, S. P. Liang, Mechanics and Engineering, Vol. 27(2005), p: 44-47(in Chinese).

Google Scholar

[11] W. T. Yu, J. Song, W. X. Zhao, Journal of Shandong Jianzhu University, Vol. 26(2011), pp.353-355, 360(in Chinese).

Google Scholar

[12] H. F. Xiang. in: High Bridge Structure Theory, edtied by People Traffic Press, 2002(in Chinese).

Google Scholar