P8.2. For the truss in Figure P8.1, compute the vertical displacement of joint A and the horizontal displacement of joint C. Assume all member properties are the same except the areas of AE, ED, BD, and BC are 8 in.².

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Handwritten answers only pls question P8.2
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• In Section 8.9, we introduce the Maxwell-Betti law of recip
deflections. This law will be useful when we set up the term
symmetric matrices required to solve indeterminant structur
flexibility method in Chapter 9.
PROBLEMS……......
P8.1. For the truss in Figure P8.1, compute the horizon-
tal and vertical components of displacement of joint B
produced by the 100-kip load. The area of all bars = 4
in.2, and E= 24,000 kips/in.².
L
20'-
E
20'-
P8.1
C
15'
15'
D
P = 100 kips
P8.2. For the truss in Figure P8.1, compute the vertical
displacement of joint A and the horizontal displacement
of joint C. Assume all member properties are the same
except the areas of AE, ED, BD, and BC are 8 in.².
P8.4.
jected
placen
yes, co
area of
A
L
P8.5. FC
Transcribed Image Text:ogle.com/mail/u/0/#search/brandon.abraham%40bison.howar- • In Section 8.9, we introduce the Maxwell-Betti law of recip deflections. This law will be useful when we set up the term symmetric matrices required to solve indeterminant structur flexibility method in Chapter 9. PROBLEMS……...... P8.1. For the truss in Figure P8.1, compute the horizon- tal and vertical components of displacement of joint B produced by the 100-kip load. The area of all bars = 4 in.2, and E= 24,000 kips/in.². L 20'- E 20'- P8.1 C 15' 15' D P = 100 kips P8.2. For the truss in Figure P8.1, compute the vertical displacement of joint A and the horizontal displacement of joint C. Assume all member properties are the same except the areas of AE, ED, BD, and BC are 8 in.². P8.4. jected placen yes, co area of A L P8.5. FC
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