90 kN hinge 60 kN M 7. H 3m 6m 9 m 6 @ 9 m = 54 m P6.27
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
(a) Determine the reactions and all bar forces of
the three-hinged, trussed arch in Figure P6.27 for the fol-
lowing cases:
Case A: Only the 90-kN force at joint D acts.
Case B: Both the 90-kN and 60-kN forces at joints D and
M act.
(b) Determine the maximum axial force in the arch in
Case B.
![90 kN
hinge
60 kN M
7.
H
3m
6m
9 m
6 @ 9 m = 54 m
P6.27](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa31f3118-aa58-4fc9-bcd7-5bbb6e56790e%2F6d9cab3b-14d4-45e7-a3c9-52ceb0b75ff8%2Fy82qb1u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:90 kN
hinge
60 kN M
7.
H
3m
6m
9 m
6 @ 9 m = 54 m
P6.27
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