P8.13. (a) Compute the vertical deflection of joint D produced by the 30-kip load in Figure P8.13. For all bars, area = 2 in.², and E= 9000 kips/in.². (b) Assume that the truss is not loaded. If bar AE is fabricated in. too long, 5 how far to the right must the roller at B be displaced hori- zontally so that no vertical deflection occurs at joint D? C D P = 30 kips B A 9'- 12' E 12'

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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P8.13. (a) Compute the vertical deflection of joint D
produced by the 30-kip load in Figure P8.13. For all bars,
area = 2 in.², and E = 9000 kips/in.². (b) Assume that the
truss is not loaded. If bar AE is fabricated in. too long,
how far to the right must the roller at B be displaced hori-
zontally so that no vertical deflection occurs at joint D?
C
D
P = 30 kips
B
A
ـــــــــــــــــ
P8.13
5
12'
다.
E
12'
Transcribed Image Text:P8.13. (a) Compute the vertical deflection of joint D produced by the 30-kip load in Figure P8.13. For all bars, area = 2 in.², and E = 9000 kips/in.². (b) Assume that the truss is not loaded. If bar AE is fabricated in. too long, how far to the right must the roller at B be displaced hori- zontally so that no vertical deflection occurs at joint D? C D P = 30 kips B A ـــــــــــــــــ P8.13 5 12' 다. E 12'
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