Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

 

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

25.360

15.000

-10.775

 

Yes

25.360

15.000

-10.775

 

OK

0.00 %

0.00 %

0.00 %

Step 1c: Artificially underwater installed and non-compacted sandy foreshore?NoNoOK

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

7.094

 

No

7.096

 

OK

0.03 %

Step 1e:

Flow slide possible based on average geometry only?

Total inclination of the channel slope [1:xxx]

Is breaching possible?

 

Yes

7.100

Yes

 

Yes

7.100

Yes

 

OK

0.00 %

OK

Result of the Global check

Fail

Fail

OK

Fictive channel depth Hr [m]25.86425.8640.00 %
Fictive slope cotan αr6.6466.6460.00 % 
Max. allowable retrogression length Lallowable [m]60600.00 %
Probability of preventing a liquefaction P(ZV) [/year] 3.33 × 10-73.33 × 10-70.00 %
Reliability index β-039.976999-
P(L > Lallowable) [/year] 1.65 × 10-1001.65 × 10-10.00 %
Probability of flood damage by liquefaction P(falen|ZV) [/year]5.48 × 10-800 5.48 × 10-80.00 %

 

Results of benchmark 3-1 for case G:

...