D 4ft Bft B 4ft "F 25 kips Sft 4f1 40 kips A.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A reduced stress in compression is specified to reduce the danger of buckling. From the given loadings of the truss shown, find the cross-sectional areas of the following if stresses are not to exceed 20 ksi in tension and 14 ksi in compression. 

11. Member AG 
a. 1.17 in²
b. 1.65 in²
c. 2.12 in²
d. 1.00 in²
12. Member BC 
a. 4.15 in²
b. 5.15 in²
c. 6.15 in²
d. 3.15 in²
3. Member CE 
a. 1.43 in²
b. 2.36 in²
c. 3.45 in²
d. 1.00 in²
D
4ft
E
Sft
bft
B
4ft
ft
25 kips
А
4ft
40 kips
Transcribed Image Text:D 4ft E Sft bft B 4ft ft 25 kips А 4ft 40 kips
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