Civil Engineering Reference
In-Depth Information
Strut-and-tie element IDs and axes
E
38
E
39
E
40
E
41
E
9
E
10
E
11
E
12
E
13
E
14
E
15
Truss member stress limits and effective widths
3.00′′
3.00′′
3.00′′
2550. psi
2550. psi
2550. psi
0.00′′
3.00′′
3.00′′
3.00′′
3.00′′
3.00′′
3.00′′
3.00′′
Stress ratios
Figure 13.12
(Continued) (c) Case study 2—Truss model and results using CAST program.
for wheel movement. A schematic sketch of the structure can be seen in
Figure 13.13b.
Five-span continuous beam models are built with five different configu-
rations to simulate the stress trajectories for the moving wheel loads of
the crane. Five configurations represent the first wheel placed at 0,
L
/5,
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