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Maximum relative error between SLIQ2D-DOS and D-FLOW SLIDE:

Case

Slope angle at which instability occurs (Tan Alpha)

Tan Alpha_p

Ko_p

Normal stress p

Deviatoric stress q

bm5-1a

0.00

0.00

0.00

0.00

0.00

bm5-1b

0.00

0.00

0.00

0.00

0.00

bm5-1c

0.00

0.54

0.13

0.00

0.00

bm5-1d

0.00

0.00

0.00

0.00

0.00

bm5-1e

0.00

0.00

0.00 15

0.00

0.00 02

bm5-1f

0.00

0.00

0.00

0.00

0.00

bm5-1g

0.00

0.00

0.00 12

0.00

0.00 02

Results between SLIQ2D-Windows and D-FLOW SLIDE are exactly the same for the tangent angle, as show in the table below.

Maximum relative error between SLIQ2D-Windows and D-FLOW SLIDE for the tangent angle:

Case

Tan Alpha

bm5-1a

0.00 %

bm5-1b

0.00 %

bm5-1c

0.00 %

bm5-1d

0.00 %

bm5-1e

0.00 %

bm5-1f

0.00 %

bm5-1g

0.00 %

5.2 Comparison with SLIQ2D-Windows - 2 layers partially saturated with fixed slope angle