*HEADING
 B31 with *BEAM ADDED INERTIA and meshed section
*preprint,model=yes,history=yes,echo=yes
*NODE,NSET=NALL
   1,  0.,   0.
  11,  0., 300.
  101, 0.,   0.
  111, 0., 300.
*NSET,NSET=ENDS
 1,11,101,111 
*NSET,NSET=TIP
 11,111
*ELEMENT,TYPE=B31,ELSET=BGSM
 1, 1,11
*ELEMENT,TYPE=B31,ELSET=BGS
 101, 101,111
*BEAM GENERAL SECTION,SECTION=GENERAL,ELSET=BGS,DENSITY=7.3E-4
2.26E+1,3.07358E+2,2.3711E-3,.54034333E+2,9.99
0., 0., -1.
3.E+7, 1.1538451E+7,
*centroid
  0.0000    ,  0.0000    
*shear center
-1.52784E-04, -2.0461    
*BEAM ADDED INERTIA
5.0E-3, 0.,-60.,0.,66.667,66.667 
5.0E-3, -60.,  0.
*BEAM GENERAL SECTION,SECTION=MESHED,ELSET=BGSM
0., 0., -1.
*INCLUDE,INPUT=meshedsect_i_iso.bsp
*BEAM ADDED INERTIA
5.0E-3, 0.,-60.,0.,66.667,66.667 
5.0E-3, -60.,  0.
*BOUNDARY
 1, 1, 6
 11,3,3
 101, 1, 6
 111,3,3
*INITIAL CONDITION,TYPE=VELOCITY
 11,1,10.
 11,6,0.1
 111,1,10.
 111,6,0.1
*ELSET,ELSET=EALL
 BGSM,BGS,
*STEP,inc=200,nlgeom
 Initial velocity
*DYNAMIC,alpha=-0.05,DIRECT
 .2,40.0
*NODE PRINT,freq=50
 U,
 V,
 A,
*ENERGY FILE,FREQUENCY=50
*OUTPUT,FIELD, FREQUENCY=50
*NODE OUTPUT,NSET=NALL
 U,V,A
*ELEMENT OUTPUT,ELSET=EALL
*OUTPUT,HISTORY, FREQUENCY=10
*NODE OUTPUT,NSET=TIP
 U,V,A,
*ENERGY OUTPUT,VARIABLE=ALL
*END STEP