*Heading
 B21 Elements, Static Analysis
*Node
      1,           0.,           0.
      2,           1.,           0.
      3,          10.,           1.
      4,           2.,    0.1111111
      5,           3.,    0.2222222
      6,           4.,    0.3333333
      7,           5.,    0.4444444
      8,           6.,    0.5555556
      9,           7.,    0.6666667
     10,           8.,    0.7777778
     11,           9.,    0.8888889
*Element,type=z1,elset=one,file=lib_rbm_beam2d
10001,1,2,3
*substructure property, elset=one
***element,type=spring1,elset=spr
**10002,3
***spring,elset=spr
**2,
**1000,
*Nset, nset=Set4
 1,
*Nset, nset=Set5
 3,
** 
**AMPLITUDE DEFINITION
*amplitude,name=ss,def=smooth step
0,0,0.2,1.,1.,1.
** ----------------------------------------------------------------
** 
** STEP: Stp1
** 
*Step, name=Stp1, nlgeom, inc=1000
Rigid Body Rotation
*Dynamic,alpha=-0.05,nohaf
**,direct=no stop
0.1, 1.
** 
** BOUNDARY CONDITIONS
** 
** Name: BC1 Type: Symmetry/Antisymmetry/Encastre
*Boundary
Set4, 1,2
** 
** LOADS
** 
** Name: Lod1   Type: Concentrated force
*Cload,amp=ss
Set5, 1, 100.
Set5, 2, 200.
Set5,6,100
** 
** OUTPUT REQUESTS
** 
*output,field,Var=Preselect
*substructure path, enter=10001
*output,field
*node output
u
*element output
s,
*substructure path,leave
*End Step