Calculation and Application of Steel-Concrete Composite Beams Stiffness Amplified Coefficient

Article Preview

Abstract:

Steel-concrete composite beams have been widely used in the high-rise buildings and large span steel structure. Composite beams effective flange width has been further investigated in domestic, as well as the force and deformation within elastic stage and plastic stage. In this paper, we give out the formula derivation of steel-concrete composite beams stiffness amplified coefficient. Combined with a practical engineering, we analysis the impact of stiffness amplified coefficient on the whole structure by SAP2000 software and compare the results back and forth. In the end, we put forward some suggestions for construction engineers.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1187-1190

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[2] Li Yunsheng, Wang Yuanqing, Ishi Nagaku, Zhang Yanling. Analysis of composite beam bridge effective flange width at home and abroad[J]. Journal of Railway Science and Engineering, 2006, 3(2): 34-38.

Google Scholar

[3] Zhang Yanling, Li Yunsheng, Fan Jiansheng, Ji Wenyu. Research on the effective flange width of steel-concrete composite beams under negative moment[J]. Engineering Mechanics, 2010, 27(2): 178-185.

Google Scholar

[4] Chen Shiming, Gu Ping. The connection strength and stiffness of ∏-shape composite beams under negative moment[J]. Industrial Construction, 2002, 32(9): 8-10, 73.

Google Scholar

[5] Fan Jiansheng, Nie Jianguo. Considering the slip effect on load-carrying capacity of composite beams under negative bending moment[J]. Engineering Mechanics, 2005, 22(3): 177-182.

Google Scholar

[6] Fang Kai, Chen Shiming. Considering the connecting element stiffness analysis on the steel- concrete composite beams by finite element method[J]. Industrial Construction, 2003, 33(9): 75-77.

Google Scholar

[7] Zhao Jie, Nie Jianguo. Nonlinear finite element analysis of steel-concrete composite beams[J]. Engineering Mechanics, 2009, 26(4): 105-112.

Google Scholar

[8] GB 50017-2003, Code for Design of Steel Structures[S]. Beijing: China Planning Press, (2003).

Google Scholar