calculating costs and benefits of investing in retrofitting
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Calculating costs and benefits of investing in retrofittingTRANSCRIPT
Vitor Silva
GEM Foundation, Pavia, Italy
Calculating costs and benefits of investing in retrofitting
Calculating costs and benefits of investing in retrofitting
Region of interest: Nepal
1. 2221 locations
2. 9144 assets
3. 5 taxonomies
4. ≈140.000 km2
5. Number, area,
economic value,
retrofitting cost.
Calculating costs and benefits of investing in retrofitting
Scenario Risk CalculatorMagnitude: 7.0 Mw, Mean loss: 8.7 billion EUR, Standard deviation: 2.1 billion EUR
Calculating costs and benefits of investing in retrofitting
Scenario Damage CalculatorMagnitude: 7.0 Mw
Damage distribution per asset
Total damage distribution
Damage distribution per taxonomy
Calculating costs and benefits of investing in retrofitting
Scenario Damage CalculatorMagnitude: 7.0 Mw
Calculating costs and benefits of investing in retrofitting
Benefit/Cost Ratio CalculatorPre-code and retrofitted vulnerability functions.
Original vulnerability model Retrofitted vulnerability model
Calculating costs and benefits of investing in retrofitting
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Calculating costs and benefits of investing in retrofitting
Benefit/Cost Ratio Calculator
Benefit/cost ratio, AAL(original) and AAL(retrofitted).
Calculating costs and benefits of investing in retrofitting
Benefit/cost ratio, AAL(original) and AAL(retrofitted).
Calculating costs and benefits of investing in retrofitting
Benefit/cost ratio, AAL(original) and AAL(retrofitted).
Calculating costs and benefits of investing in retrofitting
Seismic hazard map for 475 years
Calculating costs and benefits of investing in retrofitting
Vulnerability model for structural components
Calculating costs and benefits of investing in retrofitting
Vulnerability model for structural components
Calculating costs and benefits of investing in retrofitting
Loss exceedance curves
Calculating costs and benefits of investing in retrofitting
Optimal design map
Calculating costs and benefits of investing in retrofitting
Optimal design map
Calculating costs and benefits of investing in retrofitting
2012 Mw=5.9 Emilia-Romagna earthquake
24 fatalities400 injured20,000 homeless$17.4B direct losses
Calculating costs and benefits of investing in retrofitting
Thank you.
Except where otherwise noted, this work is licensed under: creativecommons.org/licenses/by-nc-nd/4.0/
Please attribute to the GEM Foundation with a link to -www.globalearthquakemodel.org