Relationship between e and Pn for strong‐ and weak‐axis bending. Computed by dividing M/P.
Plot of M‐P interactions for HW#4
Eccentricity (ft)
Eccentricity (in)P
n (
kip
s)
0
0
1
12
2
24
3
36
4
48
5
60
6
72
7
84
8
96
9
108
10
120
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
ex (ft)ey (ft)
Moment (kip-ft)
Pn
Kip
s)
0 50 100 150 200 250 300 3500
200
400
600
800
1000
1200
Strong Axis InteractionWeak Axis InterationSRSS Moment ex/ey=2