File: beam_lc.flt

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problem description
title="Beam Sample Problem with Loadcases"
nodes=3 elements=2

analysis parameters
nodes=[1] dofs=[Ty]

load cases
f100 node-forces=(1, point100)
f200 node-forces=(1, point200)
f300 node-forces=(1, point300)
f400 node-forces=(1, point400)
f500 node-forces=(1, point500)
f600 node-forces=(1, point600)
f700 node-forces=(1, point700)
f800 node-forces=(1, point800)
f900 node-forces=(1, point900)
f1000 node-forces=(1, point1000)

nodes
1  x=0   y=0 z=0 constraint=free
2  x=240 y=0 z=0 constraint=roller
3  x=480 y=0 z=0 constraint=fixed

forces
point100 Fy=-100
point200 Fy=-200
point300 Fy=-300
point400 Fy=-400
point500 Fy=-500
point600 Fy=-600
point700 Fy=-700
point800 Fy=-800
point900 Fy=-900
point1000 Fy=-1000

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

material properties
steel E=30e6 A=10 Ix=100

constraints
fixed  Tx=c Ty=c Rz=c
free   Tx=u Ty=u Rz=u
roller Tx=u Ty=c Rz=u

end