problem description
title="Beam w/Distributed Load Sample Problem (Logan #6.14, p.256)" 
nodes=3 elements=2

nodes
1 x=0   y=0      constraint=fixed
2 x=120 y=120    constraint=free
3 x=300 y=120    constraint=fixed

beam elements
1 nodes=[1,2] material=steel
2 nodes=[2,3]			load=dead

material properties
steel a=5 e=30e6 ix=200

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

constraints
fixed tx=c ty=c rz=c
free  tx=u ty=u rz=u

end