Research on CWR Design on Steel-Concrete Composite Beam Bridge in Alpine Region

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Abstract:

In this paper, take one steel-concrete composite beam bridge in alpine region as the research object, by using the calculation model of “line-bridge-pier”integration, research the distribution law of rail additional contractility, deflection force and values of broken gap when rail is breaking. Propose the key techniques of laying temperature stress CWR on composite beam bridge, which will have great significance in guiding the design of similar projects.

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1708-1712

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Xu Qingyuan, Zhou Xiaolin, Yang xiaoyu. The additional force computational model of CWR on bridge. Traffic and Transportation Engineering. 2004, 4(1): 25-28. In Chinese.

Google Scholar

[2] Chen Yuji, Ye Meixin. Response analysis of steel-concrete composite beam bridge under the action of temperature. China Railway Science. 2001. In Chinese.

Google Scholar

[3] Academy of Railway Sciences, Interim Provisions of the CWR design on bridge of new railway. China Railway Publishing House, Beijing, (2003).

Google Scholar

[4] Wang ping, Chen Xiaoping. Study of the rail broken gap calculation method of CWR on bridge. Transportation Engineering and Information. 2004, 2(2): 47-52. In Chinese.

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[5] Lu Yaorong. The CWR Research and Application. China Railway Publishing House, Beijing, 2004. In Chinese.

Google Scholar