A Study on Static and Dynamic Behavior of Outrigger Structural System for Tall Buildings

Kamath, Kiran and Divya, N and Rao, Asha Udaya (2012) A Study on Static and Dynamic Behavior of Outrigger Structural System for Tall Buildings. Bonfring International Journal of Industrial Engineering and Management Science, 2 (4). pp. 15-20. ISSN ISSN 2277-5056 |

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Abstract

In the present paper an investigation has been performed to examine the behavior of various alternative 3D models using ETABS software for reinforced concrete structure with central core wall with outrigger and without outrigger by varying the relative flexural rigidity from 0.25 to 2.0 with step of 0.25. Also the position of outrigger has been varied along the height of the building by considering a parameter relative height of outrigger from 0.975 to 0.4. The parameters discussed in this paper include variation of bending moments, shear force, lateral deflection, peak acceleration of the core; inter-storey drifts for static and dynamic analysis for a 3-dimensional model for various values of relative rigidity and relative height. From the analysis of the results obtained it has been found that performance of the outrigger is most efficient for relative height of the outrigger equal to 0.5.

Item Type: Article
Uncontrolled Keywords: Bending Moment, Relative Flexural Rigidity, Relative Height, Elastic Modulus, Outriggers, and Shear Force
Subjects: Engineering > MIT Manipal > Civil Engineering
Depositing User: MIT Library
Date Deposited: 01 Apr 2013 09:46
Last Modified: 01 Apr 2013 09:46
URI: http://eprints.manipal.edu/id/eprint/79403

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