o In total, there are Σ F, = 0. : A, = Σ ΜΑ = 0 : Ex = ΣFx = 0: Ax= 2. Free body: member CDE: Mc = 0: Dx = O O O forces/reac lb; lb; lb; lb pc

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter6: Deflections Of Beams: Geometric Methods
Section: Chapter Questions
Problem 2P
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Question
Statics Homework #7 Please label all answers Thank you
Solution:
1. Free body: Entire frame
o In total, there are
- Σ F, = 0. : A, =
Σ ΜΑ = 0 : Ex =
ΣFx = 0: Ax=
2. Free body: member CDE:
Mc = 0: Dx =
3. Free body: member ABD:
o From above, Dx =
O
O
O
O
O
ΣFx = 0: Bx =
Σ MB = 0 : D, =
Σ F, = 0 : By =
forces/reactions acting on the frame;
lb;
lb;
lb;
lb pointing to the
lb pointing to the
lb;
lb;
lb;
⇒
(
;
;
Transcribed Image Text:Solution: 1. Free body: Entire frame o In total, there are - Σ F, = 0. : A, = Σ ΜΑ = 0 : Ex = ΣFx = 0: Ax= 2. Free body: member CDE: Mc = 0: Dx = 3. Free body: member ABD: o From above, Dx = O O O O O ΣFx = 0: Bx = Σ MB = 0 : D, = Σ F, = 0 : By = forces/reactions acting on the frame; lb; lb; lb; lb pointing to the lb pointing to the lb; lb; lb; ⇒ ( ; ;
510lb,
For the frame and loading shown, determine the components of all forces acting on member ABD. Given that P₁ =
P₂ = 390lb.
6 in.
Solution:
O
9 in.-
O
-9 in.-9 in.
P₁
1. Free body: Entire frame
o In total, there are
C
O
• ΣΜ. = 0 : Ex
ΣFx = 0: Ax=
Σ F, = 0 : A) =
D
=
2. Free body: member CDE:
Mc = 0: Dx =
3. Free body: member ABD:
P₂
12 in.
12 in.
forces/reactions acting on the frame;
lb;
lb;
lb;
lb pointing to the
♦
Transcribed Image Text:510lb, For the frame and loading shown, determine the components of all forces acting on member ABD. Given that P₁ = P₂ = 390lb. 6 in. Solution: O 9 in.- O -9 in.-9 in. P₁ 1. Free body: Entire frame o In total, there are C O • ΣΜ. = 0 : Ex ΣFx = 0: Ax= Σ F, = 0 : A) = D = 2. Free body: member CDE: Mc = 0: Dx = 3. Free body: member ABD: P₂ 12 in. 12 in. forces/reactions acting on the frame; lb; lb; lb; lb pointing to the ♦
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