USE THE VIRTUAL WORK METHOD TO DETERMINE THE HORIZONTAL AND VERTICAL COMPONENTS OF THE DEFLECTION AT JOINT B OF THE TRUSS SHOWN IN FIGURE P7.4 200 KN 120 kN B 3 m 4 m FIG. P7.4 EA = constant E = 200 GPa A = 3000 mm² m

USE THE VIRTUAL WORK METHOD TO DETERMINE THE HORIZONTAL AND VERTICAL COMPONENTS OF THE DEFLECTION AT JOINT B OF THE TRUSS SHOWN IN FIGURE P7.4 200 KN 120 kN B 3 m 4 m FIG. P7.4 EA = constant E = 200 GPa A = 3000 mm² m

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

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

USE THE VIRTUAL WORK METHOD TO DETERMINE THE HORIZONTAL AND
VERTICAL COMPONENTS OF THE DEFLECTION AT JOINT B OF THE TRUSS
SHOWN IN FIGURE P7.4
200 kN
120 kN
3 m
-4 m
A
FIG. P7.4
B
EA = constant
E 200 GPa
A = 3000 mm²
4 m

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