Influence of Cracks on Frequency of the Self-Vibration of Reinforced Concrete T Beam of Road Bridges

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Abstract:

The main goal of bridge health monitoring is to show the condition of structure in real time mode with using special sensors, which can measure different characteristics, which can indicate about the changes in structure. One of the easier measured indicators what can be used is frequency of structure vibration. The diagnostic of the health condition of structure is dependent of correct evaluation of changes range of measured indicators. This paper presents the theoretical calculations to study the effect of cracking on the frequency response of typical reinforced concrete T type beams which has widespread in road bridges construction.

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9-13

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December 2019

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[1] M. Maalej, Effect of Cracking, Corrosion and Repair on the Frequency Response of RC Beams, Construction and Building Materials. 5 (2010) 719-731.

DOI: 10.1016/j.conbuildmat.2009.10.036

Google Scholar

[2] Zou, Dujian, Liu, Tiejun and Qiao, G.F., Experimental Investigation on the Dynamic Properties of RC Structures Affected by the Reinforcement Corrosion, Advances in Structural Engineering. 17 (2014) 851-860.

DOI: 10.1260/1369-4332.17.6.851

Google Scholar

[3] Zhang, L. and Sun, L., Effect of concrete carbonation on natural frequency of reinforced concrete beams, Advances in Structural Engineering. 20(3) (2017) 316–330.

DOI: 10.1177/1369433216649728

Google Scholar

[4] M. Massenzio, E. Jacquelin and P.A. Ovigne, Natural frequency evaluation of a cracked RC beam with or without composite strengthening for a damage assessment, Materials and Structures. 10 (2005) 865–873.

DOI: 10.1007/bf02482253

Google Scholar

[5] R.Capozucca, E.Magagnini, Analysis of cracked RC beams under vibration, Journal of Physics, Conf. Ser. 842 012076 (2017).

DOI: 10.1088/1742-6596/842/1/012076

Google Scholar

[6] SNiP 2.03.05-84 Buildings codes and rules. Bridges and culverts.

Google Scholar