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multiPlas - Dynardo GmbH

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4.2.2 LAW = 2 – Modified Drucker-Prager<br />

0-10<br />

isotrop<br />

11-20<br />

1. joint<br />

21-30<br />

2. joint<br />

31-40<br />

3. joint<br />

41-50<br />

4. joint<br />

51-60<br />

1 2 3 4 5 6 7 8 9 10<br />

LAW Rd Rz Ru number<br />

joint sets<br />

of<br />

Phi C psi phi* C* Tension alpha beta Tension*<br />

Phi C psi phi* C* Tension alpha beta Tension*<br />

Phi C psi phi* C* Tension alpha beta Tension*<br />

Phi C psi phi* C* Tension alpha beta Tension*<br />

61-70 Elem Intpt<br />

71-80<br />

Base material parameter:<br />

eps geps maxit<br />

Rd uniaxial compression strength<br />

Rz uniaxial tensile strength<br />

Ru biaxial compression strength<br />

cutmax<br />

(Remark: ideal elastic-plastic behaviour with associated flow rule)<br />

dtmin<br />

maxinc<br />

Combination with joints / anisotropic Mohr-Coulomb (up to 4 joint sets)<br />

phi joint friction angle<br />

C joint cohesion<br />

psi joint dilatancy angle<br />

phi* joint residual friction angle<br />

C* joint residual cohesion<br />

Tension joint tensile strength -Tension cut off- (

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