*HEADING
 MESH WITH 4 B31 + 6 ELBOW31B + 12 B31.  
*NSET,NSET=NPRT
 100,4500
*NODE,NSET=LOADEND
 100,0.,24.,-24.
*NODE,NSET=END2
 900,0.,24.0,0.
*NODE,NSET=END3
2100,0.,0.,24.
*NODE,NSET=FIXEDEND
4500,0.,-72.,24.
*NGEN,NSET=PYZ
100,900,100
2100,4500,100
*NGEN,LINE=C,NSET=PYZ
 900,2100,100,0,0.,0.,0.,1.
*ELEMENT,TYPE=B31
101,100,300
1101,2100,2300
*ELGEN,ELSET=LEG1
101,4,200,100
*ELGEN,ELSET=LEG2
1101,12,200,100
*ELEMENT,TYPE=ELBOW31B
501,900,1100
*ELGEN,ELSET=LBOW
501,6,200,100
*ELSET,ELSET=ALL
 LEG1,LEG2,LBOW
*MATERIAL ,NAME=PIPE
*ELASTIC
28.1E6,.2642
*PLASTIC
39440.,0.
50170.,.00473
54950.,.01264
58540.,.02836
61520.,.0491
76520.,.105
*BEAM SECTION,SECTION=PIPE,ELSET=LEG1,
MATERIAL=PIPE
8.01,.37
1.,0.,0.
18, 
*BEAM SECTION,SECTION=PIPE,ELSET=LEG2,
MATERIAL=PIPE
8.01,.37
1.,0.,0.
18, 
*BEAM SECTION,SECTION=ELBOW,ELSET=LBOW,
MATERIAL=PIPE
8.01,.41,24.
0.,24.,24.
7,18,6
*BOUNDARY
PYZ,1
PYZ,5,6
FIXEDEND,1,6
*NSET,NSET=NOUT,GENERATE
100,4500,200
*NSET,NSET=NOUTRF
100,4500
*RESTART,WRITE,FREQUENCY=10
*STEP,INC=11,NLGEOM
APPLY BENDING ACTION
*STATIC,RIKS
 .05, 1.,.005,.5,2.0,100,4,-.2
*BOUNDARY
100,4,4,-.2
*MONITOR,NODE=100,DOF=4
*EL PRINT,FREQUENCY=0
PE, 
*NODE PRINT,NSET=NPRT
U, 
RF, 
*NODE FILE,NSET=NOUT
U,
*NODE FILE,NSET=NOUTRF
RF,
*OUTPUT,FIELD
*NODE OUTPUT,NSET=NOUT
U,
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=NOUT
UR1,
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=NOUTRF
RM1,
*END STEP