(1) Determine the degree of indeterminacy of the structure. (2) Determine the number of degrees of freedom, then use the slope-deflection method to calculate the member end moments. Note that DE span can be simplified as a moment and force applied at joint D. (3) Calculate the reaction forces at support A and C.
(1) Determine the degree of indeterminacy of the structure. (2) Determine the number of degrees of freedom, then use the slope-deflection method to calculate the member end moments. Note that DE span can be simplified as a moment and force applied at joint D. (3) Calculate the reaction forces at support A and C.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![For the frame structure shown below, A and C are both pinned supports. Note the different moment
of inertia within the structure. E is constant across the frame.
(1) Determine the degree of indeterminacy of the structure.
(2) Determine the number of degrees of freedom, then use the slope-deflection method to
calculate the member end moments. Note that DE span can be simplified as a moment and
force applied at joint D. (
(3) Calculate the reaction forces at support A and C.
2 1.lft](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf5aa2e5-f0b0-4839-a4ef-6f98d6dc8551%2F0b24191f-bb16-4d3d-9eff-b1a032965365%2F8u9yiw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the frame structure shown below, A and C are both pinned supports. Note the different moment
of inertia within the structure. E is constant across the frame.
(1) Determine the degree of indeterminacy of the structure.
(2) Determine the number of degrees of freedom, then use the slope-deflection method to
calculate the member end moments. Note that DE span can be simplified as a moment and
force applied at joint D. (
(3) Calculate the reaction forces at support A and C.
2 1.lft
![F
F
3 k/ft
-20 ft-
21-
D
B
A
+5
E
15 k
5 ft-
10 ft
5 ft](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf5aa2e5-f0b0-4839-a4ef-6f98d6dc8551%2F0b24191f-bb16-4d3d-9eff-b1a032965365%2Fu8kpn8cg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:F
F
3 k/ft
-20 ft-
21-
D
B
A
+5
E
15 k
5 ft-
10 ft
5 ft
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VIEWStep 2: Part 1 degree of indeterminacy
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VIEWStep 3: Part 2 degree of freedom
VIEWStep 4: Part 2 using slope deflection method ..FEM
VIEWStep 5: Part 2 slope deflection equations
VIEWStep 6: Equilibrium equations
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