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Benchmark

D-FLOW SLIDE

Relative error

Marge

35

35

0.00 %

Slope [1:xxx]1515 0.00 %

Assessment level

-10

-10

0.00 %

Step 1: Is liquefaction damaging on basis of geometry?

Yes

Yes

OK

Step 3: Artificially underwater installed and non-compacted sandy foreshore?

Yes

Yes

OK

Result of the Global check

Fail

Fail

OK

Fictive channel depth Hr [m]21.57121.5710.00 %
Fictive slope cotan αr10.510.50.00 % 
Probability of preventing a liquefaction P(ZV) [/km/year] 1.24 × 10-61.24 × 10-60.00 %
Reliability index β 3.7493.7490.00 % 
P(L > Lallowable)8.86 × 10-58.88 × 10-50.23 %
Probability of flood damage by liquefaction P(falen|ZV) [/year]1.10 × 10-10 1.10 × 10-100.00 %
Allowable probability of failure [/year]2.50 × 10-6 2.50 × 10-60.00 %

Result of the Detailed check 

PassPassOK 
Overall resultPassFailnot OK 

...

 

Benchmark

D-FLOW SLIDE

Relative error

Marge

31.514

31.514

0.00 %

Slope [1:xxx]15150.00 %

Assessment level

-10.775

-10.775

0.00 %

Step 1: Is liquefaction damaging on basis of geometry?

Yes

Yes

OK

Step 3: Artificially underwater installed and non-compacted sandy foreshore?

No

No

OK

Step 4: Flow slide possible based on geometry only?NoNoOK

Result of the Global check

FailPassFail

Pass

OK

Fictive channel depth Hr [m]17.76217.7620.00 %
Fictive slope cotan αr10.510.50.00 % 
Probability of preventing a liquefaction P(ZV) [/km/year] 3.29 × 10-73.29 × 10-70.00 %
Reliability index βNot available3.749 
P(L > Lallowable)Not available8.88 × 10-5 
Probability of flood damage by liquefaction P(falen|ZV) [/year]Not available 1.10 × 10-10 
Allowable probability of failure [/year]2.50 × 10-6 2.50 × 10-60.00 %

Result of the Detailed check 

Not availablePass-
Overall resultNot availablePass-
 Results of benchmark 3-1 for case D

See results of benchmark 1-1 in Group 1. 

 

Results of benchmark 3-1 for case E

 

Benchmark

D-FLOW SLIDE

Relative error

Marge

35

35

0.00 %

Slope [1:xxx]1515 0.00 %

Assessment level

-10

-10

0.00 %

Step 1: Is liquefaction damaging on basis of geometry?

Yes

Yes

OK

Step 3: Artificially underwater installed and non-compacted sandy foreshore?

No

No

OK

Step 4: Flow slide possible based on geometry only?YesYesOK
Step 5: Is liquefaction possible based on state parameter?NoNo OK 
Step 6: Layers present with a thickness of minimal 5m, in which D50<200 μm or D15<100 μm ?YesyesOK 

Result of the Global check

Fail

Fail

OK

Fictive channel depth Hr [m]21.57121.5710.00 %
Fictive slope cotan αr10.510.50.00 % 
Probability of preventing a liquefaction P(ZV) [/km/year] 1.24 × 10-61.24 × 10-60.00 %
Reliability index β 3.7493.7490.00 % 
P(L > Lallowable)8.86 × 10-58.88 × 10-50.23 %
Probability of flood damage by liquefaction P(falen|ZV) [/year]1.10 × 10-10 1.10 × 10-100.00 %
Allowable probability of failure [/year]2.50 × 10-6 2.50 × 10-60.00 %

Result of the Detailed check 

PassPassOK 
Overall resultPassFailnot OK