problem description
title="3d Beam Sample Problem (Logan #5.21 p.192)" nodes=2 elements=1

nodes
1 x=0   y=0 z=0 constraint=fixed
2 x=360 y=0 z=0 constraint=pin 

beam3d elements
1 nodes=[1,2] material=steel load=dead

material properties
steel e=29e6 a=1 iy=200 iz=200 j=1 g=1 

distributed loads
dead direction=LocalY values=(1,-2000/12) (2,-2000/12)

constraints
fixed tx=c ty=c tz=c rx=c ry=c rz=c
free tx=u ty=u tz=c rx=c ry=c rz=u
pin tx=c ty=c tz=c rx=c ry=c rz=u

end
