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| Benchmark | D-FLOW SLIDE | Relative error | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Step 1a: Would flow slide lead to damage on levee? Marge [m] | Marge | 35 | 35 | 0.00 % Slope [1:xxx] | 15 | 15 | 0.00 % | Assessment level [m + NAP] |
Yes 25.352 15.000Assessment level -10.775 |
Yes 25.352 15.000 -10.775 |
OK 0.00 % |
Step 1: Is liquefaction damaging on basis of geometry? | Yes | Yes | OK | ||||||||
00 % 0.00 % 0.00 % | |||||||||||
| Step 1c | Step 3: Artificially underwater installed and non-compacted sandy foreshore? | No | No | OK | |||||||
Step | 41d: Flow slide possible based | on geometry only?Yes | Yes | OK | |||||||
| Step 5: Is liquefaction possible based on state parameter? | No | No | OK | ||||||||
| Step 6: Layers present with a thickness of minimal 5m, in which D50<200 μm or D15<100 μm ? | No | No | OK | ||||||||
on criteria "steepest slope aver 5m" ? Average slope over a height of at least 5 m [1:xxx] |
No 7.099 |
No 7.100 |
OK 0.01 % | ||||||||
Step 1e: Flow slide possible based on average geometry only? Total inclination of the channel slope [1:xxx] Is breaching possible? |
No 7.100 No |
No 7.100 No |
OK 0.00 % | Step 7: Is breaching possible? | No | NoOK | |||||
Result of the Global check | Pass | Pass | OK | ||||||||
| Fictive channel depth Hr [m] | 2125.57187421 | 25.571874 | 0.00 % | ||||||||
| Fictive slope cotan αr | 10.5 | 6.641 | 6.641 | 0.00 % | |||||||
| Max. allowable retrogression length Lallowable [m] | 60 | 6010.5 | 0.00 % % | ||||||||
| Probability of preventing a liquefaction P(ZV) [/km/year] | 32.09 65 × 10-373 | 2.09 65 × 10-37 | 0.00 % | ||||||||
| Reliability index β | 3.749-3 | 0.7490.00 % 974 | - | ||||||||
| P(L > Lallowable) | 81.86 65 × 10-518 | 1.88 65 × 10-51 | 0.23 00 % | ||||||||
| Probability of flood damage by liquefaction P(falen|ZV) [/year] | 24.74 38 × 10-78 2 | 4.75 38 × 10-78 | 0.36 00 % | ||||||||
| Allowable probability of failure [/year] | 2.50 × 10-76 | 2.50 × 10-76 | 0.00 % | ||||||||
Result of the Detailed check | FailPassFail | Pass | OK | ||||||||
| Overall result | WarningPassWarning | Pass | OK |