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In-Depth Information
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3
˜
1
˜
2
˜
1
/2
˜
2
/2
˜
3
/2
A
B
C
D
W
h/2
h
h/2
W
6
W
6
W
6
W
6
W
6
W
6
Σ=
0
Σ=
0
Wh
6
Wh
6
˜
1
=
˜
2
=
˜
3
=
˜
˜
Assumed inflection point at mid-length members
˜
Wh
6
Wh
6
Wh
6
˜
˜
B
C
˜
D
W
A
Wh
6
Wh
6
Wh
6
˜
˜
˜
Wh
6
W
3
W
3
Wh
6
W
6
W
6
˜
˜
W
3
W
6
W
6
W
3
Wh
12
Wh
12
W
3
W
3
Wh
6
W
6
W
6
Wh
6
Wh
6
Wh
6
˜
˜
Figure 2-11 Portal Method
/2
˜
/2
˜
Wh
12
Wh
6
Wh
12
˜
Wh
12
B
Wh
6
Wh
6
˜
W
3
Figure 2-12 Joint Detail
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