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GeoELSE GeoELSE 1 GeoELSE The Acquasanta Railway viaduct (Dynamic Soil-Structure Interaction Problem) Dr. Marco Stupazzini.

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Presentation on theme: "GeoELSE GeoELSE 1 GeoELSE The Acquasanta Railway viaduct (Dynamic Soil-Structure Interaction Problem) Dr. Marco Stupazzini."— Presentation transcript:

1 GeoELSE GeoELSE http://geoelse.stru.polimi.it 1 GeoELSE The Acquasanta Railway viaduct (Dynamic Soil-Structure Interaction Problem) Dr. Marco Stupazzini Department of Structural Engineering, Politecnico di Milano Milan, October 22 nd, 2007

2 GeoELSE GeoELSE http://geoelse.stru.polimi.it 2 GeoELSE GeoELSE http://geoelse.stru.polimi.it a joint cooperation between: http://geoelse.stru.polimi.it The mesh of the Colosseo and related snapshots are a courtesy of Dr. Fabio Maggio (http://www.bioinformatica.crs4.org/Members/maggio/fabio-maggio) www.crs4.itwww.stru.polimi.it

3 GeoELSE GeoELSE http://geoelse.stru.polimi.it 3 railway bridge 2 nd Study Case: Acquasanta Viaduct

4 GeoELSE GeoELSE http://geoelse.stru.polimi.it 4 Wave propagation in 2D Site Effects and Dynamic Soil Structures Interactions Source and Propagation Fault zoom zoom

5 GeoELSE GeoELSE http://geoelse.stru.polimi.it 5 Wave propagation in 3D complex domain 1756 m 2160 m 891 m Fault 1 Fault 2 T = 0.5s T = 1.0s T = 1.5s T = 2.0s Snapshots of Displacement

6 GeoELSE GeoELSE http://geoelse.stru.polimi.it 6 GeoELSE

7 GeoELSE GeoELSE http://geoelse.stru.polimi.it 7 GeoELSE

8 GeoELSE GeoELSE http://geoelse.stru.polimi.it 8 GeoELSE Acknowledgements LMU Geophysik Dep. SPICE Leibniz rechenzentrum DISEG Prof. S. Lagomarsino Dr. S. Resemini LMU Geophysik Dep. Prof. Peter Bunge SPICE project Coordinated by Prof. Heiner Igel Leibniz rechenzentrum DISEG Prof. S. Lagomarsino Dr. S. Resemini

9 GeoELSE GeoELSE http://geoelse.stru.polimi.it 9 The End


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