Page 43 - Design Considerations Based on Quantitative Risk Assessments for Slopes
P. 43
Quantitative Risk Assessment
QRA Flow Chart
▪ QRA Flow Chart &
Research Scope Scope Definition
Topography, Soil, Hazard Analysis
Rock, Groundwater Landslide Hazard
& Rainfall Data Mechanism & Characterization
Triggering
Slope & Landslide Factors Frequency Analysis
Database &
Historical Data Risk Analysis Risk Assessment
Consequence
Travel Distance Analysis Consequence
& Vulnerability Characterization
Census, Traffic
Volume or Probability & Severity
Property Data Analysis
Risk Estimation
Risk Criteria Risk Evaluation
