Want to know the correct steps for virtual work method to calculate vertical deflection of node D. Consider the warren truss below, assume all members are pin connected and use W8x13for member section. The span of truss is 6x12 ft and the height is 16 ft. The truss issubjected to point loads of 20 kips @node B, C, D, E and F.HBKEUse the virtual work mcthod to calculate vertical deflection of node D.

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Engineering

Civil Engineering

Want to know the correct steps for virtual work method to calculate vertical deflection of node

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

Want to know the correct steps for virtual work method to calculate vertical deflection of node D.

Consider the warren truss below, assume all members are pin connected and use W8x13
for member section. The span of truss is 6x12 ft and the height is 16 ft. The truss is
subjected to point loads of 20 kips @node B, C, D, E and F.
H
B
K
E
Use the virtual work mcthod to calculate vertical deflection of node D.

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Step 1: Analysis of truss

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Step 2: Unit load truss analysis

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Step 3: Vertical Deflection of D

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