Modified homogeneous embankment

Homogeneous embankment

(reference case)

Pipe drainage

(Xp/B = 0.025)

Drainage banquette

(Xb/B = 0.03)

Inclined

drainage

Catch drain

(Xc/B = 0.0)

(T/B)

(q/KdH)

0.40

0.574

0.549

0.550

0.516

0.780

0.50

0.614

0.605

0.607

0.573

0.937

0.60

0.627

0.653

0.657

0.622

1.093

0.75

0.647

0.713

0.719

0.686

1.327

1.00

0.678

0.791

0.801

0.771

1.717