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DYNAMIC MULTI-STRUCTURE IN MODELLING A TRANSITION FLEXURAL WAVE

Published online by Cambridge University Press:  05 December 2014

Alexander B. Movchan
Affiliation:
Department of Mathematical Sciences, University of Liverpool, Liverpool, L69 7ZL, U.K. email abm@liv.ac.uk
Michele Brun
Affiliation:
Department of Mathematical Sciences, University of Liverpool, Liverpool, L69 7ZL, U.K. Dipartimento di Ingegneria Meccanica, Chimica e dei Materiali, Universitá di Cagliari, Piazza d’Armi, I-09123 Cagliari, Italy email mbrun@unica.it
Leonid I. Slepyan
Affiliation:
School of Mechanical Engineering, Tel Aviv University, PO Box 39040, Ramat Aviv 69978 Tel Aviv, Israel email leonid@eng.tau.ac.il
Gian F. Giaccu
Affiliation:
Dipartimento di Ingegneria Meccanica, Chimica e dei Materiali, Universitá di Cagliari, Piazza d’Armi, I-09123 Cagliari, Italy Department of Architecture, Design and Urban Planning, University of Sassari, Piazza Duomo 6, Alghero, Italy email gf.giaccu@uniss.it
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Abstract

This paper presents a model of a 1D–1D dynamic multi-structure, supporting propagation of a transition wave. It is used to explain the recent phenomenon of the collapse of the San Saba bridge. An analytical model is supplied with illustrative numerical simulations.

Type
Research Article
Copyright
Copyright © University College London 2014 

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References

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