Use the Force Method to determine the forces in all eight members of the truss shown, and state whether they are in tension or compression. (Truss members BD and EC do not intersect.) Select member EC as the redundant member. AE is constant.
Use the Force Method to determine the forces in all eight members of the truss shown, and state whether they are in tension or compression. (Truss members BD and EC do not intersect.) Select member EC as the redundant member. AE is constant.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:2. Use the Force Method to determine the forces in
all eight members of the truss shown, and state
whether they are in tension or compression.
(Truss members BD and EC do not intersect.)
Select member EC as the redundant member. AE
is constant.
3 m
3 m
D
12 kN
3 m
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Step 1: Given
VIEWStep 2: Static indeterminacy
VIEWStep 3: Computation of P forces (Support reactions)
VIEWStep 4: Computation of P forces
VIEWStep 5: Computation of P forces
VIEWStep 6: Computation of K forces
VIEWStep 7: Summary of member forces
VIEWStep 8: Determination of member force EC
VIEWStep 9: Remaining member forces
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