Page 93 - Civil Engineering Formulas

C E C B C B E D A D A D (d) Combination (c) Frame mechanism mechanism L θL 2 2 1.5P θ C B P C θ θ θ L E θL 2θ 2 θ 2 θ D A D θ (g)
L (f) Ultimate-load possibilities for a rigid frame of constant section with fixed bases.
θL
2
E (b) Beam mechanism B θ A
P
θ
C
B A θ
θL 2 L 2
1.5P E
L 2
C D L 2θ 2 (e)
1.5P L 2 θ

E L (a) B
FIGURE 2.11
L 2
B A
P

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