The beam shown will be constructed from a standard steel W-shape using an allowable bending stress of 36 ksi. Assume P = 50 kips, L₁ = 6.0 ft, and L₂ = 18.0 ft. (a) Determine the minimum section modulus required for this beam. (b) From the table below, select the lightest W shape that can be used for this beam. (c) What is the total weight of the steel beam itself (i.e., not including the loads that are carried by the beam)? L₁ B L2 Wide Flango Sections or W. Shanos ILS Curtoman Units D X d - X tw

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Answer:
(a) Smin
(b) Wi
(c) W =
X
in.3
lb
i
Transcribed Image Text:Answer: (a) Smin (b) Wi (c) W = X in.3 lb i
The beam shown will be constructed from a standard steel W-shape using an allowable bending stress of 36 ksi. Assume P = 50 kips, L₁
= 6.0 ft, and L₂ = 18.0 ft.
(a) Determine the minimum section modulus required for this beam.
(b) From the table below, select the lightest W shape that can be used for this beam.
(c) What is the total weight of the steel beam itself (i.e., not including the loads that are carried by the beam)?
y
L₁
P
B
L2
с
P
L₁
Wide-Flange Sections or W Shapes-U.S. Customary Units
D
X
Y
=-X
Y
bf
X
tw
Transcribed Image Text:The beam shown will be constructed from a standard steel W-shape using an allowable bending stress of 36 ksi. Assume P = 50 kips, L₁ = 6.0 ft, and L₂ = 18.0 ft. (a) Determine the minimum section modulus required for this beam. (b) From the table below, select the lightest W shape that can be used for this beam. (c) What is the total weight of the steel beam itself (i.e., not including the loads that are carried by the beam)? y L₁ P B L2 с P L₁ Wide-Flange Sections or W Shapes-U.S. Customary Units D X Y =-X Y bf X tw
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