Vibration suppression for high speed railway bridges using fluid viscous dampers
The results of experimental and theoritical investigations of railway bridges have shown the significant dynamic responses exceeding that anticipated on certain railway bridges, such as a resonance phenomenon who have a great effect in the bridge. Alternatively , the use of structural control system...
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Format: | Article |
Language: | English |
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EDP Sciences
2019-01-01
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Series: | MATEC Web of Conferences |
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Online Access: | https://www.matec-conferences.org/articles/matecconf/pdf/2019/35/matecconf_cmm18_01002.pdf |
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author | Tahiri M. Khamlichi A. Bezzazi M. |
author_facet | Tahiri M. Khamlichi A. Bezzazi M. |
author_sort | Tahiri M. |
collection | DOAJ |
description | The results of experimental and theoritical investigations of railway bridges have shown the significant dynamic responses exceeding that anticipated on certain railway bridges, such as a resonance phenomenon who have a great effect in the bridge. Alternatively , the use of structural control systems devices might be a very promising solution to attenuate undesirable vibration. The aim of this study, first, is to investigate the posibility of reducing the acceleration in an acceptable level by using fluid viscous dampers. The bridge-damper system is described by a single-degree-of-freedom model. The ,dampers are connected between the bottom surface of the bridge deck and the abutment, Finallay a linearisation model and a comparative study in order to investigate the effect of the nonlinearite of the device in the dynamic response of the system. |
first_indexed | 2024-12-20T00:59:17Z |
format | Article |
id | doaj.art-1894877ea3c442e8b3b0447c9c9320b8 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-20T00:59:17Z |
publishDate | 2019-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-1894877ea3c442e8b3b0447c9c9320b82022-12-21T19:59:02ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012860100210.1051/matecconf/201928601002matecconf_cmm18_01002Vibration suppression for high speed railway bridges using fluid viscous dampersTahiri M.0Khamlichi A.1Bezzazi M.2Department of Physics, Mechanical and Civil Engineering laboratory, Faculty of Sciences and Technology, University Abdelmalek EssaadiDepartment STIC, Communication Systems and Detection Laboratory, National School of Applied Sciences, University Abdelmalek EssaadiDepartment of Physics, Mechanical and Civil Engineering laboratory, Faculty of Sciences and Technology, University Abdelmalek EssaadiThe results of experimental and theoritical investigations of railway bridges have shown the significant dynamic responses exceeding that anticipated on certain railway bridges, such as a resonance phenomenon who have a great effect in the bridge. Alternatively , the use of structural control systems devices might be a very promising solution to attenuate undesirable vibration. The aim of this study, first, is to investigate the posibility of reducing the acceleration in an acceptable level by using fluid viscous dampers. The bridge-damper system is described by a single-degree-of-freedom model. The ,dampers are connected between the bottom surface of the bridge deck and the abutment, Finallay a linearisation model and a comparative study in order to investigate the effect of the nonlinearite of the device in the dynamic response of the system.https://www.matec-conferences.org/articles/matecconf/pdf/2019/35/matecconf_cmm18_01002.pdfrailway bridgesresonancepassive controlfluid viscous dampersnonlinear damping |
spellingShingle | Tahiri M. Khamlichi A. Bezzazi M. Vibration suppression for high speed railway bridges using fluid viscous dampers MATEC Web of Conferences railway bridges resonance passive control fluid viscous dampers nonlinear damping |
title | Vibration suppression for high speed railway bridges using fluid viscous dampers |
title_full | Vibration suppression for high speed railway bridges using fluid viscous dampers |
title_fullStr | Vibration suppression for high speed railway bridges using fluid viscous dampers |
title_full_unstemmed | Vibration suppression for high speed railway bridges using fluid viscous dampers |
title_short | Vibration suppression for high speed railway bridges using fluid viscous dampers |
title_sort | vibration suppression for high speed railway bridges using fluid viscous dampers |
topic | railway bridges resonance passive control fluid viscous dampers nonlinear damping |
url | https://www.matec-conferences.org/articles/matecconf/pdf/2019/35/matecconf_cmm18_01002.pdf |
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