Knowing that the allowable normal stress for the steel used is 174 MPa, determine the section modulus and select the most economical S-shaped beam to support the loading shown using the

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Knowing that the allowable normal stress for the steel used is 174 MPa, determine the section modulus and select the most economical S-shaped beam to support the loading shown using the table given.

 

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Knowing that the allowable normal stress for the steel used is 174 MPa, determine the section
modulus and select the most economical S-shaped beam to support the loading shown using
the table given.
A
80 KN
B
0.9 m
Shape
S510 × 98.2
S380 x 64
S310 × 47.3
S250 x 52
C
-3.6 m
30 kN/m
-1.8 m
D
The section modulus is
S (103 mm³)
1950
973
593
482
x 103 mm³.
The most economical S-shaped beam is
Check my work
S310 x 47.3
3
Transcribed Image Text:13 0.62 points eBook Hint References Knowing that the allowable normal stress for the steel used is 174 MPa, determine the section modulus and select the most economical S-shaped beam to support the loading shown using the table given. A 80 KN B 0.9 m Shape S510 × 98.2 S380 x 64 S310 × 47.3 S250 x 52 C -3.6 m 30 kN/m -1.8 m D The section modulus is S (103 mm³) 1950 973 593 482 x 103 mm³. The most economical S-shaped beam is Check my work S310 x 47.3 3
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