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Urban Flood Model
Alejandro de JuanesManila, May 15th 2014
INCLAM
Prevent, control and mitigate negative impacts of a flood
Reduce flood risk
Improve the citizens' well-being
Flood Modeling
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Flood Risk
water depth Velocity
Hazard
Duerna River
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Duerna River
Vulnerability
Affected People, impact on exposed economical activity, cultural heritage and
environmental damages
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To analyze risk
To propose measures. Cost/Benefit analysis.
Measures, Plan
HAZARD * VULNERABILITY =
RISK
18 M USD
32 M USD
Flood Risk
Measures Cost-benefit analysis
Indicators (trace)
Comparative analysis of the Comparative analysis of the costcost--benefitbenefit helps to helps to make make decisionsdecisions, to choose the , to choose the best solutionbest solution
BENEFITS: Damage before and after the measures were implemented
Average year Cost (USD)
USD:USD:
Cost-benefit analysis
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COSTS: Measure Implementation and maintenance and repairs works cost during the
lifetime are considered.
Average Anual Improvement (blue bar) - Total measures cost (orange bar)
Economic profitability analysis
PROGRAM 1: River restoration Measures
PROGRAM 2: Infrastructures drainage improvement Measures
PROGRAM 3: Flood prediction Measures
PROGRAM 4: Civil Protection Measures
PROGRAM 5: Measures of Urban and Territorial Planning and
Development
PROGRAM 6: Knowledge Improvement
PROGRAM 7: Erosion and sedimentation Control
PROGRAM 8: Resilience Improvement
PROGRAM 9: Training and communication
PROGRAM 10: Plan Management and Coordination with other authorities
PROGRAM 11: Structural Measures
Measures priority (by program)
Priority level. Multicriteria
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ESTERO DE PACO. PHILLIPINESESTERO DE PACO. PHILLIPINES MELAKA. MALAYSIAMELAKA. MALAYSIA MANDALAY. MYANMARMANDALAY. MYANMAR
Historical Protection infrastructures
VINH YEN. VIET NAMVINH YEN. VIET NAM
High vulnerability
HUÉ .VIET NAMHUÉ .VIET NAM
Traditional buildings linked to water
Problems (examples)
Ebro; Meandro de Ranillas
Example: Flood Hazard
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Feasibility studies of structural and non-structural measures
the effect of protection measures
measuresFlood Hazard
Cinca River. Fraga (Huesca)
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Burlada
BURLADA
White Oak Bayou
White Oak Bayou
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White Oak Bayou (II)
White Oak Bayou (II)
White Oak Bayou (III)
White Oak Bayou (III)
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White Oak Bayou (IV)
White Oak Bayou (IV)
White Oak Bayou (V)
White Oak Bayou (V)
