Determine the vertical displacement of joint C of the truss shown in 200 GPa. %3D 300 mm2 andE Fig. 9-13a. Assume that A E 3 m D -3 m -3 m -3 m 20 kN 20 kN (a)
Determine the vertical displacement of joint C of the truss shown in 200 GPa. %3D 300 mm2 andE Fig. 9-13a. Assume that A E 3 m D -3 m -3 m -3 m 20 kN 20 kN (a)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Using the Unit Load Method

Transcribed Image Text:Determine the vertical displacement of joint C of the truss shown in
Fig. 9-13a. Assume that A = 300 mm2 and E =
200 GPa.
F
3 m
A
В
-3 m
-3 m
-3 m-
20 kN
20 kN
(а)
F-(0.333P + 13.33) E
(0.471P+ 18.86)
A
0.471P
+ 9.43
C.
0.333P + 13.33 0.667P + 6.67
D
0.667P + 6.67
0.333P+13.33 kN 20 kN
0.667P+6.67 kN
(b)
Fig. 9-13
0.333P
+13.33
-(0.943P + 9.43)
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