| Description | 
Winkler Pasternak isotropic material for subsoil interaction | 
 
| Record Format | 
winklerpasternak  (in) #
d(rn) # c1(rn) # c2(rn) # | 
 
| Parameters | 
-  material number | 
 
|   | 
- d material density | 
 
|   | 
- c1 C1 Winkler parameter (foundation modulus) | 
 
|   | 
- c2 C2 shear interaction modulus | 
 
| Supported modes | 
2dPlateSubSoil | 
 
 
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