Research on Deforming Law of Beam Structure

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Abstract:

The equations of damage evolution of cross-section and the deflection deformation of concrete beam were established. Through the plain concrete beam bending test, the formula for calculating the deflection was verified. It is proved that the formula established in this paper is more accurate than the equation that doesn’t consider the damage effect. The concrete beam was modelled and analyzed by means of finite element analysis software, and comparison was carried out between the numerical simulation result and the experimental data. On the basis, new methods and ideas about concrete-damage were proposed.

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1114-1118

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September 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] B. Jin, et al: World Earthquake Engineering, Vol. 25 (2009) No. 2, pp.68-71 (In Chinese).

Google Scholar

[2] Z.G. Guo, et al: Journal of Nanjing University of Technology (Natural Science Edition), Vol. 31 (2009) No. 1, pp.49-54 (In Chinese).

Google Scholar

[3] R.H. Wang, et al: Earthquake Resistant Engineering and Retrofitting, Vol. 30 (2008) No. 4, pp.24-28 (In Chinese).

Google Scholar

[4] W.Z. Cai: Architecture Technology, Vol. 40 (2009) No. 6, pp.531-534 (In Chinese).

Google Scholar

[5] F. Xu, J.D. Pang: Highway Engineering, Vol. 32 (2007) No. 4, p.107~109 (In Chinese).

Google Scholar

[6] Inspection and Quarantine, Standards of test method on mechanical properties of ordinary concrete (GB/T 50081-2002). (China Building Industry Press, China 2002).

Google Scholar

[7] Chinese National Standards-Design of Concrete Structures (GB 50010-2002)(China Building Industry Press, China 2002).

Google Scholar

[8] National Institute of Building Construction Committee: Selected Studies of Reinforced Concrete Structures: Study Group on Mechanical Properties-several basic mechanics of concrete targets (China Building Industry Press, China 1977).

Google Scholar

[9] H.W. Liu: Mechanics of Materials (Version 4) (Higher Education Press, China, 2005).

Google Scholar