Hazard management in a debris flow affected area – Spreitgraben, Switzerland
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The document discusses hazard management in Spreitgraben, Switzerland, an area affected by debris flows. It summarizes the October 2011 debris flow event that damaged infrastructure and discusses ongoing monitoring and risk management efforts. These include an early warning system using sensors to detect flows, as well as long-term management strategies like resettlement planning and defining responsibilities of authorities. Overall management of risks in the debris flow-prone area requires extensive monitoring, early warning systems, and coordinated land use planning between infrastructure owners and authorities.
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Hazard management in a debris flow affected area – Spreitgraben, Switzerland
- 1. Hazard Management in a Debris Flow Affected Area – Spreitgraben Switzerland Global Risk Forum, Davos August 29th, 2012 Daniel Tobler Isabelle Kull
- 2. Content 1. Introduction 2. Events - Causality Global Risk Forum, Davos 3. Risk Management 4. Conclusions August 29th, 2012
- 3. 1. Introduction – Geographic Location Global Risk Forum, Davos Guttannen, Central August 29th, 2012 Switzerland - Bernese Oberland
- 4. Global Risk Forum, Davos August 29th, 2012 Channel 1. Introduction – Area Overview
- 5. Global Risk Forum, Davos August 29th, 2012 Aare 1. Introduction – Area Overview
- 6. 1. Introduction – Damage Potential Single Houses Global Risk Forum, Davos Main Road August 29th, 2012 - Main Road Village - Main Gas Pipeline
- 7. Content 1. Introduction 2. Events - Causality Global Risk Forum, Davos 3. Risk Management 4. Conclusions August 29th, 2012
- 8. Global Risk Forum, Davos August 29th, 2012 2. Events - Causality
- 9. Global Risk Forum, Davos August 29th, 2012 2. Events - Causality
- 10. Global Risk Forum, Davos August 29th, 2012 2. Events - Causality
- 11. October 2011 H.R. Keusen, Geotest AG
- 12. October 2011 H.R. Keusen, Geotest AG
- 13. October 2011 H.R. Keusen, Geotest AG
- 14. October 2011 H.R. Keusen, Geotest AG velocity: ~ 15 m/s
- 15. October 2011 H.R. Keusen, Geotest AG
- 16. October 2011 H.R. Keusen, Geotest AG
- 17. H.R. Keusen, Geotest AG October 2011
- 18. H.R. Keusen, Geotest AG October 2011
- 19. H.R. Keusen, Geotest AG October 2011
- 20. H.R. Keusen, Geotest AG October 2011
- 21. October 2011 H.R. Keusen, Geotest AG
- 22. October 2011 H.R. Keusen, Geotest AG
- 23. October 2011 H.R. Keusen, Geotest AG
- 24. October 2011 H.R. Keusen, Geotest AG
- 25. 2. Events - Causality Rockfall Ritzlihorn Precipitation Temperature Melting Permafrost Global Risk Forum, Davos Snow - Avalanches August 29th, 2012 Debris-Fan Aare River
- 26. 2. Events - Causality Ablagerungen Aare 2012 ? 2011 2010 2009 Global Risk Forum, Davos 2007 August 29th, 2012
- 27. Global Risk Forum, Davos August 29th, 2012 2. Events – Causality
- 28. Global Risk Forum, Davos August 29th, 2012 2. Events – Causality
- 29. Global Risk Forum, Davos August 29th, 2012 2. Events – Causality
- 30. Content 1. Introduction 2. Events - Causality 3. Risk Management 4. Conclusions Global Risk Forum, Davos August 29th, 2012 Planat 2011
- 31. 3. Risk Management – Monitoring, Early Warning Trigger Line Gauge-Radar Geophone Webcam Data Station Pluviometer Global Risk Forum, Davos Temperature Measurement Laser Scanner August 29th, 2012 FMCW-Doppler-Radar Interferometric-Radar Red Lights
- 32. 3. Risk Management – Monitoring, Early Warning Global Risk Forum, Davos August 29th, 2012
- 33. 3. Risk Management – Monitoring, Early Warning Global Risk Forum, Davos August 29th, 2012
- 34. 3. Risk Management – Monitoring, Early Warning Global Risk Forum, Davos August 29th, 2012
- 35. 3. Risk Management – Monitoring, Early Warning Global Risk Forum, Davos August 29th, 2012
- 36. 3. Risk Management – Monitoring, Early Warning Global Risk Forum, Davos August 29th, 2012 - Evacuation Plan - Controlling
- 37. 3. Risk Management – Resettlement Hazard Map Global Risk Forum, Davos August 29th, 2012
- 38. 4. Conclusions Major Tasks - How to handle the huge amount of bedload deposition - Hazard and risk management Key to Success - Profound knowledge of ongoing processes Global Risk Forum, Davos - vast, sophisticated early warning system - Role, tasks and responsabilities for all affected elements August 29th, 2012 (infrastructure owners, authorities) clearly defined - Land use planning for a entire village (resettlement) at early stage
- 39. Hazard Management in a Debris Flow Affected Area – Spreitgraben Switzerland Thanks Global Risk Forum, Davos August 29th, 2012 Daniel Tobler Isabelle Kull