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Vibration Reduction of Eccentric Steel 3D Framed Building Considering Soil Flexibility

Vibration Reduction of Eccentric Steel 3D Framed Building Considering Soil Flexibility J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-019-00365-z ORIGINAL CONTRIBUTION Vibration Reduction of Eccentric Steel 3D Framed Building Considering Soil Flexibility 1 2 3 • • Karabi Bharadwaj Bapi Mondal Nirmalendu Debnath Received: 3 April 2018 / Accepted: 21 January 2019 The Institution of Engineers (India) 2019 Abstract Seismic demand can be reduced by modifying soil, it is observed that maximum reduction in inter-storey the structural response of the system. Viscous dampers are drift and average top displacement can be obtained. an effective passive control device for reducing vibrations Eccentric plans have larger uncontrolled values than the in building structures. The present study investigates the symmetric plans, thus additional design criteria to be fol- performance of linear viscous dampers in vibration control lowed when opting for eccentric plans. The study reveals of multi-storey building structures under seismic excitation that application of supplemental viscous dampers results in considering the effect of soil flexibility. Six-storey steel 3D greater control of vibrations in such plans. Vibration con- framed buildings with three different building plans, trol of viscous damper is comparatively better in hard soil namely symmetric, T and L shapes, are modeled using SAP than in medium type soil. 2000. Soil type I http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of The Institution of Engineers (India): Series A Springer Journals

Vibration Reduction of Eccentric Steel 3D Framed Building Considering Soil Flexibility

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Publisher
Springer Journals
Copyright
Copyright © 2019 by The Institution of Engineers (India)
Subject
Engineering; Civil Engineering
ISSN
2250-2149
eISSN
2250-2157
DOI
10.1007/s40030-019-00365-z
Publisher site
See Article on Publisher Site

Abstract

J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-019-00365-z ORIGINAL CONTRIBUTION Vibration Reduction of Eccentric Steel 3D Framed Building Considering Soil Flexibility 1 2 3 • • Karabi Bharadwaj Bapi Mondal Nirmalendu Debnath Received: 3 April 2018 / Accepted: 21 January 2019 The Institution of Engineers (India) 2019 Abstract Seismic demand can be reduced by modifying soil, it is observed that maximum reduction in inter-storey the structural response of the system. Viscous dampers are drift and average top displacement can be obtained. an effective passive control device for reducing vibrations Eccentric plans have larger uncontrolled values than the in building structures. The present study investigates the symmetric plans, thus additional design criteria to be fol- performance of linear viscous dampers in vibration control lowed when opting for eccentric plans. The study reveals of multi-storey building structures under seismic excitation that application of supplemental viscous dampers results in considering the effect of soil flexibility. Six-storey steel 3D greater control of vibrations in such plans. Vibration con- framed buildings with three different building plans, trol of viscous damper is comparatively better in hard soil namely symmetric, T and L shapes, are modeled using SAP than in medium type soil. 2000. Soil type I

Journal

Journal of The Institution of Engineers (India): Series A – Springer Journals

Published: Jan 30, 2019

References

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