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bicycle_girls.flt
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/*
O +O
++ ++ ++ +
+ + ++ +
++ + ++ +
+ ++ +++ +O
+ + ++ ++ +
++ + ++ +++ ++
+ ++ +++ ++ +
++ + ++ ++ +
+ + ++ +++ ++
++ ++ ++ ++ +
+ O+ +++ +
+ ++ ++ ++
++ ++ ++ +
O+++++++++++++++++++++++++++++++++++++++O+ O
*/
problem description
title="Logan Sample Problem 6-25-2 p.260" nodes=7 elements=8
nodes
1 x=0 y=0 z=0 constraint=pin
2 x=10 y=15 z=0 constraint=free force=seat
3 x=17.333 y=4 z=0
4 x=20 y=0 z=0
5 x=30 y=15 z=0 force=handlebars
6 x=32 y=11.25 z=0
7 x=38 y=0 z=0 constraint=roller
beam elements
1 nodes=[1,2] material=steel_1
2 nodes=[2,3] material=steel_2345
3 nodes=[1,4]
4 nodes=[3,5]
5 nodes=[4,6]
6 nodes=[5,6] material=steel_678
7 nodes=[6,7]
8 nodes=[3,4]
material properties
steel_1 E=3e+07 A=0.1 Ix=0.01 Iy=0 Iz=0 J=0 G=0 nu=0 t=0 rho=0 kappa=0
steel_2345 E=3e+07 A=0.15 Ix=0.02 Iy=0 Iz=0 J=0 G=0 nu=0 t=0 rho=0 kappa=0
steel_678 E=3e+07 A=0.3 Ix=0.1 Iy=0 Iz=0 J=0 G=0 nu=0 t=0 rho=0 kappa=0
constraints
pin tx=c ty=c tz=u rx=u ry=u rz=u
free tx=u ty=u tz=u rx=u ry=u rz=u
roller tx=u ty=c tz=u rx=u ry=u rz=u
forces
seat Fx=0 Fy=-125 Fz=0 Mx=0 My=0 Mz=0
handlebars Fx=0 Fy=-25 Fz=0 Mx=0 My=0 Mz=0
end