For the frame, figure(a), rigidly connected at B, pin supported at A, and roller supported at E. a) Construct Shear Force Diagram (SFD), Bending Moment Diagram (BMD) and Axial force diagrams (AFD) (you learned in chapter 2) for each frame member. b) Draw the forces(s) and moment(s) acting on the cut section showed in figure (b). 8 ft 10 ft 1 k с B A 5 ft (a) D 8 k 6 ft E B (b) Hints: 1. Find all of the external forces and draw free body diagram (FBD) 2. Choose a sign convention for each diagram 3. If necessary, choose a reference coordinate system 4. Use equilibrium analysis or differential and integral relationships to construct internal force functions: • Cut structure at appropriate sections, •The FBD on either side of the cut may be analyzed, • Indicate unknown internal forces consistent with the chosen sign convention, • Plot the internal force function for each segment, 5. Check each diagram for errors

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter5: Stresses In Beams (basic Topics)
Section: Chapter Questions
Problem 5.5.9P: A seesaw weighing 3 lb/ft of length is occupied by two children, each weighing 90 lb (see figure)....
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For the frame, figure(a), rigidly connected at B, pin supported at A, and roller supported at E.
a) Construct Shear Force Diagram (SFD), Bending Moment Diagram (BMD) and Axial
force diagrams (AFD) (you learned in chapter 2) for each frame member.
b) Draw the forces(s) and moment(s) acting on the cut section showed in figure (b).
8 ft
10 ft
1 k
с
B
A
5 ft
(a)
D
8 k
6 ft
E
B
(b)
Hints:
1. Find all of the external forces and draw free body diagram (FBD)
2. Choose a sign convention for each diagram
3. If necessary, choose a reference coordinate system
4. Use equilibrium analysis or differential and integral relationships to construct
internal force functions: • Cut structure at appropriate sections, •The FBD on either
side of the cut may be analyzed, • Indicate unknown internal forces consistent with
the chosen sign convention, • Plot the internal force function for each segment,
5. Check each diagram for errors
Transcribed Image Text:For the frame, figure(a), rigidly connected at B, pin supported at A, and roller supported at E. a) Construct Shear Force Diagram (SFD), Bending Moment Diagram (BMD) and Axial force diagrams (AFD) (you learned in chapter 2) for each frame member. b) Draw the forces(s) and moment(s) acting on the cut section showed in figure (b). 8 ft 10 ft 1 k с B A 5 ft (a) D 8 k 6 ft E B (b) Hints: 1. Find all of the external forces and draw free body diagram (FBD) 2. Choose a sign convention for each diagram 3. If necessary, choose a reference coordinate system 4. Use equilibrium analysis or differential and integral relationships to construct internal force functions: • Cut structure at appropriate sections, •The FBD on either side of the cut may be analyzed, • Indicate unknown internal forces consistent with the chosen sign convention, • Plot the internal force function for each segment, 5. Check each diagram for errors
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