(4 in.?) E (4 in.?) 15 ft (3 in.?) (4 in.?) (4 in.?) B 25 k 25 k 20 ft 20 ft E = 29,000 ksi FIG. P7.6 75 kN 100 kN (3000 mm2) (3000 mm2) (3000 mm) mm2) 9 m (2000 mm2) mm2) (3000 mm2) (2000 mm2) (2000 (2000 (3000 mm2)B(3000 mm?) C(3000 mm2)D(3000 mm2) 4 at 6 m = 24 m - E= 200 GPa FIG. P7.7 E (3 in.?) (3 in.2) 0000 5000 mm2)
(4 in.?) E (4 in.?) 15 ft (3 in.?) (4 in.?) (4 in.?) B 25 k 25 k 20 ft 20 ft E = 29,000 ksi FIG. P7.6 75 kN 100 kN (3000 mm2) (3000 mm2) (3000 mm) mm2) 9 m (2000 mm2) mm2) (3000 mm2) (2000 mm2) (2000 (2000 (3000 mm2)B(3000 mm?) C(3000 mm2)D(3000 mm2) 4 at 6 m = 24 m - E= 200 GPa FIG. P7.7 E (3 in.?) (3 in.2) 0000 5000 mm2)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Use the virtual work method to determine the vertical deflection at joint C of the truss shown in Figs. P7.6 and P7.7

Transcribed Image Text:(4 in.?)
E
(4 in.?)
15 ft
(3 in.?)
(4 in.?)
(4 in.?)
B
25 k
25 k
20 ft
20 ft
E = 29,000 ksi
FIG. P7.6
75 kN
100 kN
(3000 mm2)
(3000 mm2) (3000 mm)
mm2)
9 m
(2000 mm2)
mm2)
(3000 mm2)
(2000 mm2)
(2000
(2000
(3000 mm2)B(3000 mm?) C(3000 mm2)D(3000 mm2)
4 at 6 m = 24 m -
E= 200 GPa
FIG. P7.7
E (3 in.?)
(3 in.2)
0000
5000 mm2)
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