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Benchmark

D-FLOW SLIDE

Relative error

Marge

35.000

35.000

0.00 %

Slope [1:xxx]15.00015 15.0000.00 %

Assessment level

-10.000

-10.000

0.00 %

Step 1: Would flow slide lead to damage on levee?

No

No

OK

Result of the Global check

Pass

Pass

OK

Fictive channel depth Hr [m]19.08719.087 0.00 %
Fictive slope cotan αr  [-]23.00023.000 0.00 % 
Max. allowable retrogression length Lallowable [m]150.000150.0000.00%
Probability of occurence P(ZV) [/km/year] 9.14 × 10-79.14 × 10-70.00 %
Reliability index critical length β39.999-39.999 0.00 % -
Probability P(L > Lallowable)0.000.000.00 %
Probability of flood damage by liquefaction P(falen|ZV) [/year]0.000.000.00 %
Allowable probability of failure [/year]2.50 × 10-6 2.50 × 10-60.00 %

Result of the Detailed check 

PassPassOK 
Overall resultPassPass OK 

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Benchmark

D-FLOW SLIDE

Relative error

Marge

35.000

35.000

0.00 %

Slope [1:xxx]15.00015 15.0000.00 %

Assessment level

-10.000

-10.000

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 % 
Max. allowable retrogression length Lallowable [m]60600.00 %
Probability of preventing a liquefaction P(ZV) [/km/year] 1.24 × 10-61.24 × 10-60.00 %
Reliability index β 3.749-31.7490712253127713-.00 % 
P(L > Lallowable)84.86 34 × 10-5284.88 34 × 10-520.23 %
Probability of flood damage by liquefaction P(falen|ZV) [/year]15.10 38 × 10-108 15.10 38 × 10-1080.00 %
Allowable probability of failure [/year]2.50 × 10-6 2.50 × 10-60.00 %

Result of the Detailed check 

PassPassOK 
Overall resultPassFailFailnot OK OK
Results of benchmark 3-1 for case C

 

Benchmark

D-FLOW SLIDE

Relative error

Marge

31.514

31.514

0.00 %

Slope [1:xxx]15.00015.0000.00 %

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

Pass

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-

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