Consider the truss shown in (Figure 1). AE is constant.Assume that AE is in kN. Use the principle of virtualwork to solve this problem.Show Transcribed TextHB2m 2mShow Transcribed TextAc, =30 kN15| ΑΣΦ | 241Submit Request AnswerGvec40 kN2 mgDetermine the vertical displacement of joint C measured downward.Express your answer in terms of A and E. Express the coefficients using three significant figures. Enterpositive value if the displacement is downward and negative value if the displacement is upward.30 kN2 m?2 mm

Using principle of virtual work, we need to find out horizontal displacement of joint C

Consider the truss shown in (Figure 1). AE is constant. Assume that AE is in kN. Use the principle of virtual work to solve this problem. Show Transcribed Text H B 2m 2m Show Transcribed Text Ac, = 30 kN G Submit Request Answer 40 kN Ć 2 m Ĵ 30 kN Ć 2 m Determine the vertical displacement of joint C measured downward. Express your answer in terms of A and E. Express the coefficients using three significant figures. Enter positive value if the displacement is downward and negative value if the displacement is upward. VE ΑΣΦ ↓↑ vec ? 2 m m

Consider the truss shown in (Figure 1). AE is constant. Assume that AE is in kN. Use the principle of virtual work to solve this problem. Show Transcribed Text H B 2m 2m Show Transcribed Text Ac, = 30 kN G Submit Request Answer 40 kN Ć 2 m Ĵ 30 kN Ć 2 m Determine the vertical displacement of joint C measured downward. Express your answer in terms of A and E. Express the coefficients using three significant figures. Enter positive value if the displacement is downward and negative value if the displacement is upward. VE ΑΣΦ ↓↑ vec ? 2 m 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

Consider the truss shown in (Figure 1). AE is constant.
Assume that AE is in kN. Use the principle of virtual
work to solve this problem.
Show Transcribed Text
H
B
2m 2m
Show Transcribed Text
Ac, =
30 kN
15| ΑΣΦ | 241
Submit Request Answer
G
vec
40 kN
2 m
g
Determine the vertical displacement of joint C measured downward.
Express your answer in terms of A and E. Express the coefficients using three significant figures. Enter
positive value if the displacement is downward and negative value if the displacement is upward.
30 kN
2 m
?
2 m
m

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Step 1: Mention the given Data

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Step 2: Calculation of member force due to load

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Step 3: Calculation of member force due to unit virtual vertical load

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Step 4: Calculation of deflection

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