Based on the Test of Dynamic Characteristics of the Structure Retrofit Design

Article Preview

Abstract:

The dynamic characteristics of the building could comprehensively reflect the seismic performance of the building. To make use of high sensitivity vibratory sensor picks up response of the external excitation of the structure. And then the dynamic characteristics of the structural could be obtained. According to it, the relevant judgment of the structural health status might be made. Based on the modal characteristics of the structure, the structure of the overall seismic performance is analyzed. Taking targeted reinforcement measures for seismic system optimization based on dynamic characteristics test results. It may effectively improve the overall seismic performance of the existing structure, avoid the blindness of reinforcement, and reduce the reinforcement costs. This paper takes a teaching building as an example to introduce seismic reinforcement design method that is based on dynamic characteristics of the test.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1102-1105

Citation:

Online since:

November 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B.H Chen, Z.G. Li, J.Y Wang: A.H Zhang and J.S Liu Dynamic testing in the reinforcement of the structure of the fire damage, Industrial buildings, Vol. 43(2007), p.1218 (In Chinese)

Google Scholar

[2] Code for seismic design of buildings GB50011-2010 (China Architecture & Building Press, China 2010) (In Chinese)

Google Scholar

[3] Code for design of concrete structures GB50010-2010 (China Architecture & Building Press, China 2010) (In Chinese)

Google Scholar

[4] J.W. Li and J.M Chen: Nondestructive Testing Manual (Mechanical Industry Press, China 2002) (In Chinese)

Google Scholar

[5] R. Jiang and F.A. Yi: Study of Dynamic Response Vibration Testing on Skyscraper Reinforced Concrete Framed-tube Structure, China Municipal Engineering, 2009, No.5, p.51 (In Chinese)

Google Scholar