Civil Engineering Reference
In-Depth Information
F
i g u r e
3.31 Net diaphragm shears.
From 2 to 3,
(.
98 25
-+-
60
)(
60
21 75
.
F
2
=
()
60
=
2295
lb comp
ression
B
2
The force diagram closes to zero.
Determination of longitudinal strut/collector forces (see Fig. 3.33):
The strut force along grid
line 1 is
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