Page 56 - Design Considerations Based on Quantitative Risk Assessments for Slopes
P. 56

Quantitative Risk Assessment




               Frequency of Landslide




                                                   1,000                                                       Ambang Hujan L
               ▪ Lansliding                                                                                    1,000,000

                                                                                                               100,000
                     Frequency                                                                                 10,000
                                                                                                               1,000
                     based on Soil                                                                             100       Recurrence
                                                                                                                          Average
                                                                                                               50
                     Mechanics for                   100                                                       20         Interval
                                                                                                               10
                                                                                                                            ARI
                                                    Average Intensity (mm/hour)
                     Empangan                                                                                  5           (years)
                                                                                                               1
                                                                                                               0.50
                     Susu, Cameron                                                                             0.25
                                                                                                               0.08
                     Highlands                        10
















                                                       1
                                                         1                                   10                                   100
                                                                                       Duration (hours)
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