Using the method of virtual work, determine the vertical displacement of joint A of the truss shown below. A load of 4kN and 12kN are acting at joint A and E respectively. Each member has a cross- sectional area of A = 300 mm². Take E = 200 GPa. Give the magnitude of displacement in mm. A 4 m -3 m E B -3 m- D

Using the method of virtual work, determine the vertical displacement of joint A of the truss shown below. A load of 4kN and 12kN are acting at joint A and E respectively. Each member has a cross- sectional area of A = 300 mm². Take E = 200 GPa. Give the magnitude of displacement in mm. A 4 m -3 m E B -3 m- D

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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Beams and Frames

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

Question

Using the method of virtual work, determine the vertical displacement
of joint A of the truss shown below. A load of 4kN and 12kN are
acting at joint A and E respectively. Each member has a cross-
sectional area of A = 300 mm². Take E = 200 GPa. Give the
magnitude of displacement in mm.
4 m
-3 m
E
B
-3 m
D

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