Beam ABC has a rectangular cross section of 300 mm by 100 mm. Attached rod DB has a diameter of mm. Determine the vertical displacement of point C due to the loading. Consider the effect of bending ABC and axial force in DB. Use the virtual work method. E-200 GPa. (200000 MPa) Hint: Use the following virtual work equation to consider the contribution of bending of beam ABC a axial elongation of rod DB. Elngoton of rod DB uNI

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Beam ABC has a rectangular cross section of 300 mm by 100 mm. Attached rod DB has a diameter of 20
mm. Determine the vertical displacement of point C due to the loading. Consiđer the effect of bending in
ABC and axial force in DB. Use the virtual work method.
E-200 GPa. (200000 MPa)
Hint: Use the following virtual work equation to consider the contribution of bending of beam ABC and
axial elongation of rod DB.
Elegothon of
rod DB
mM
nNL
dx+
AE
1 A=
20 kN
EI
Ac
Tension rod
| 300 am
20 kN
40m
3m
3m
Transcribed Image Text:Beam ABC has a rectangular cross section of 300 mm by 100 mm. Attached rod DB has a diameter of 20 mm. Determine the vertical displacement of point C due to the loading. Consiđer the effect of bending in ABC and axial force in DB. Use the virtual work method. E-200 GPa. (200000 MPa) Hint: Use the following virtual work equation to consider the contribution of bending of beam ABC and axial elongation of rod DB. Elegothon of rod DB mM nNL dx+ AE 1 A= 20 kN EI Ac Tension rod | 300 am 20 kN 40m 3m 3m
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