5 A non-uniform, rectangular portal frame is pinned at support A and fixed at support D as shown in Figure Q.5. For the loading indicated, (a) determine the final bending moments at joints B and C and at support D, (b) determine the support reactions, (c) sketch the bending moment diagram for the frame ABCD indicating all salient values.
5 A non-uniform, rectangular portal frame is pinned at support A and fixed at support D as shown in Figure Q.5. For the loading indicated, (a) determine the final bending moments at joints B and C and at support D, (b) determine the support reactions, (c) sketch the bending moment diagram for the frame ABCD indicating all salient values.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q.5 A non-uniform, rectangular portal frame is pinned at support A and fixed at
support D as shown in Figure Q.5. For the loading indicated,
(a) determine the final bending moments at joints B and C and at
support D,
(b) determine the support reactions,
(c) sketch the bending moment diagram for the frame ABCD indicating
all salient values.
Horizontal
14 kN/m
Prop
B
4EI
2EI
El
HA
A
Mp
HD
Pinned
Fixed
Vo support
support
12.0 m
Figure Q.5
5 kN/m
W 6'
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