*Heading
 B31 Elements, Static Analysis
** Job name: nosubstr_rbm_beam2d_sta Model name: Model-1
**
** PARTS
**
*Part, name=Beam3d
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**  
*Instance, name=Beam3d-1, part=Beam3d
*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=B31
1, 1, 2
 2,  2,  4
 3,  4,  5
 4,  5,  6
 5,  6,  7
 6,  7,  8
 7,  8,  9
 8,  9, 10
 9, 10, 11
10, 11,  3
** Region: (Secn:Picked), (Beam Orientation:Picked)
*Elset, elset=_I1, internal, generate
 1, 10,  1
** Section: Secn  Profile: Prof
*Beam Section, elset=_I1, Section=RECT,material=Elas
1, 1
0.,0.,-1.
*element,type=spring1,elset=spr1
11001,3
*spring,elset=spr1
1,
1000,
*element,type=spring1,elset=spr2
11002,3
*spring,elset=spr2
2,
1000,
*element,type=spring1,elset=spr3
11003,3
*spring,elset=spr3
3,
1000,
*element,type=spring1,elset=spr4
11004,1
*spring,elset=spr4
4,
100,
*element,type=spring1,elset=spr5
11005,1
*spring,elset=spr5
5,
100,
*element,type=spring1,elset=spr6
11006,1
*spring,elset=spr6
6,
100,
*End Instance
*Nset, nset=_Set4, internal, instance=Beam3d-1
 1,
*Nset, nset=_Set5, internal, instance=Beam3d-1
 3,
*End Assembly
** 
** MATERIALS
** 
*Material, name=Elas
*Density
10.,
*Elastic
 1e+08,0.
** ----------------------------------------------------------------
** 
** STEP: Stp1
** 
*Step, name=Stp1, nlgeom, inc=1000,unsym=no,extrap=no
Rigid Body Rotation
*Static
0.1, 1., 0.1, 0.1
*controls, param=time inc
,,,10
**controls,param=field
**1e-8
** 
** BOUNDARY CONDITIONS
** 
** Name: BC1 Type: Symmetry/Antisymmetry/Encastre
*Boundary
_Set4, 1,3
** 
** LOADS
** 
** Name: Lod1   Type: Concentrated force
*Cload
_Set5, 1, 1450.
_Set5, 2, 1500.
_Set5,6,500
_Set5,3,2000
** 
** OUTPUT REQUESTS
** 
**Restart, write, frequency=1
** 
** FIELD OUTPUT: F-Output-1
** 
*Output, field, variable=PRESELECT
** 
** HISTORY OUTPUT: H-Output-1
** 
*Output, history, variable=PRESELECT
*El Print, freq=999999
s,e
*Node Print, freq=999999
u
*End Step