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| Benchmark | D-FLOW SLIDE | Relative error |
|---|---|---|---|
Step 1a: Would flow slide lead to damage on levee? Marge [m] Slope [1:xxx] Assessment level [m + NAP] |
Yes 30.000 15.000 -10.000 |
Yes 30.000 15.000 -10.000 |
OK 0.00 % 0.00 % 0.00 % |
| Step 1c: Artificially underwater installed and non-compacted sandy foreshore? | No | No | OK |
Step 1d: Flow slide possible based on criteria "steepest slope aver 5m" ? Average slope over a height of at least 5 m [1:xxx] |
No 6 |
No 6 |
OK 0.00 % |
Step 1e: Flow slide possible based on average geometry only? Total inclination of the channel slope [1:xxx] Is breaching possible? |
Yes 6 No |
Yes 6 No |
OK 0.00 % OK |
Result of the Global check | Fail | Fail | OK |
| Fictive channel depth Hr [m] | 21.571 | 2521.571 | 0.00 % |
| Fictive slope cotan αr | 10.500 | 10.500 | 0.00 % |
| Max. allowable retrogression length Lallowable [m] | 60 | 60 | 0.00 % |
| Probability of preventing a liquefaction P(ZV) [/year] | 4.90 × 10-7 | 4.90 × 10-7 | 0.00 % |
| Reliability index β | - | 1.712 | - |
| P(L > Lallowable) [/year] | 4.34 × 10-2 | 4.34 × 10-2 | 0.00 % |
| Probability of flood damage by liquefaction P(falen|ZV) [/year] | 2.13 × 10-8 | 2.13 × 10-8 | 0.00 % |
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