Use the virtual work method to determine the vertical deflection atjoint C of the truss shown in Fig. P7.7.75 kN100 kN9 m(3000 mm²)(2000 mm²)FIG. P7.7(3000 mm²)(3000 mm²) (3000 mm²)(2000mm²)(2000mm²)E(3000 mm²)B(3000 mm²) C(3000 mm²)D(3000 mm²) 54 at 6 m = 24 mE = 200 GPa(2000 mm²)H(3000 mm²)

Virtual work method After obtaining member axial forces release all loads. Apply a unit load at the…

Use the virtual work method to determine the vertical deflection at joint C of the truss shown in Fig. P7.7. 9m (2000 mm²) 75 kN mm²) (3000 (2000 mm²) (3000 mm2) (3000 mm²) (3000 mm2) (3000 mm²) 100 KN (2000 mm2) (2000 mm2) (3000 mm²)B(3000 mm²) C(3000 mm²)D(3000 mm²) 4 at 6 m 24 m- E = 200 GPa E

Use the virtual work method to determine the vertical deflection at joint C of the truss shown in Fig. P7.7. 9m (2000 mm²) 75 kN mm²) (3000 (2000 mm²) (3000 mm2) (3000 mm²) (3000 mm2) (3000 mm²) 100 KN (2000 mm2) (2000 mm2) (3000 mm²)B(3000 mm²) C(3000 mm²)D(3000 mm²) 4 at 6 m 24 m- E = 200 GPa E

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Beams and Frames

A beam is a horizontal structure or a member which is always subjected to transverse shear loads.

Question

Use the virtual work method to determine the vertical deflection at
joint C of the truss shown in Fig. P7.7.
75 kN
100 kN
9 m
(3000 mm²)
(2000 mm²)
FIG. P7.7
(3000 mm²)
(3000 mm²) (3000 mm²)
(2000
mm²)
(2000
mm²)
E
(3000 mm²)B(3000 mm²) C(3000 mm²)D(3000 mm²) 5
4 at 6 m = 24 m
E = 200 GPa
(2000 mm²)
H
(3000 mm²)

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