Simulation of Wind Field on Long-Span Cable-Stayed Bridge Based on SPT

Article Preview

Abstract:

The simplified of fluctuating wind field and the basic theory of Spectral Proper Transformation(SPT)were expatiated. SPT was used to simulate the random wind field on long-span cable-stayed bridge, then the random wind field of the bridge was simulated by MATLAB program, an actual example was used to validate the validity and correctness of the MATLAB program. The results showed that SPT had the advantage of explicit physical meaning, high computational efficiency. It is an effective method to simulate the random wind field.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2451-2455

Citation:

Online since:

September 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Shinozuka M., Yun C. B., Seya H. Journal of Wind Engineering and Industrial Aerodynamics, 1990, 36(1-3): 829-843

DOI: 10.1016/0167-6105(90)90080-v

Google Scholar

[2] Di Paola M. Journal of Wind Engineering and Industrial Aerodynamics, 1998, 74-76(1): 91-109

Google Scholar

[3] Solari G., Carassale L., Tubino F. POD methods and applications in wind engineering, Keynote paper. in: C.D. Proc.,6th Asia-Pacific Conference on Wind Engineering. Seoul: (2005)

Google Scholar

[4] Hu L., Fang q., Li L.. Simulation of Stochastic Wind field on Long-Span Bridges Based on Proper Orthogonal Decomposition [D]. Wuhan: Huazhong University of Science & Technology, 2007. 35-38 (In Chinese)

Google Scholar

[5] Wind-resistent Design Specification for Highway Bridges [S]. 2004.12. 6-8(In Chinese).

Google Scholar

[6] Xiang H., Lin Z.. Wind-resistent Design Guide for Highway Bridges [M].People's Communications Press. 1996. 11-18 (In Chinese)

Google Scholar