100 150 100 150 100 y ---- - 00
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:3. An A36 Steel Cantilever Beam is shown below, also showing its cross section. Determine the following:
a.
The Support Reactions
b. Centroid of the Cross Section
c. Centroidal Moment of Inertia of the Section parallel with the x-axis
d. Centroidal Moment of Inertia of the Section parallel with the y-axis
Given the formula of the Maximum allowable bending stress of steel, fb = 0.66Fy. Where Fy is
the Yield Stress of Steel. Where the bending stress for a beam is (fb) = Mc/I, where c is the
distance of the centroid to the extreme most fiber of the beam (either top-most or bottom-most
distance). Does the Steel fail under the loading given? Use Fy = 450 Mpa. Use the Moment in (a)
e.
and the moment of inertia in (c).

Transcribed Image Text:100
150
100
150
100
y
--- --
75
00
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