Q8. Determine the deflection of point B on the steel beam with I = 80×106 mm4 and E = 200 GPa. [Ans. 11.7 mm]

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Using them equations below by integrating them
Q8. Determine the deflection of point B on the steel beam with I = 80×106 mm4 and E = 200
GPa.
[Ans. 11.7 mm]
Ap
3 m
20 kN
B
5 m
Transcribed Image Text:Q8. Determine the deflection of point B on the steel beam with I = 80×106 mm4 and E = 200 GPa. [Ans. 11.7 mm] Ap 3 m 20 kN B 5 m
Load Category
Tension
Simple Shear
Torsion
Bending
General
Expression for
Strain Energy
F²
2AE
V²
2AG
T²
2GJ
dx
M²
2EI
dx
dx
dx
Particular Case
for constant load
and geometry
W
F²L
2AE
V²L
2AG
T'L
2GJ
Strain Energy
per unit volume
2
Tm
4G
2
om
o
2E
6E
2
T
2G
M²L
2EI
for
rectangular
section
chear is small compared to that
for
circular
section
Transcribed Image Text:Load Category Tension Simple Shear Torsion Bending General Expression for Strain Energy F² 2AE V² 2AG T² 2GJ dx M² 2EI dx dx dx Particular Case for constant load and geometry W F²L 2AE V²L 2AG T'L 2GJ Strain Energy per unit volume 2 Tm 4G 2 om o 2E 6E 2 T 2G M²L 2EI for rectangular section chear is small compared to that for circular section
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