For a beam with the cross-section shown, calculate the moment of inertia about the z axis. Assume the following dimensions: b1 = 83 mm h1 = 15 mm b2 = 9 mm h2 = 72 mm b3 = 35 mm h3 = 24 mm The centroid of the section is located 65 mm above the bottom surface of the beam. y M, M, h2 b2 H h3 Answer:

For a beam with the cross-section shown, calculate the moment of inertia about the z axis. Assume the following dimensions: b1 = 83 mm h1 = 15 mm b2 = 9 mm h2 = 72 mm b3 = 35 mm h3 = 24 mm The centroid of the section is located 65 mm above the bottom surface of the beam. y M, M, h2 b2 H h3 Answer:

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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For a beam with the cross-section shown, calculate the moment of inertia about the z axis.
Assume the following dimensions:
b1 = 83 mm
h1 = 15 mm
b2 = 9 mm
h2 = 72 mm
b3 = 35 mm
h3 = 24 mm
The centroid of the section is located 65 mm above the bottom surface of the beam.
y|
M,
M,
h2
b2
H
h3
Answer:
Iz =
i
mm4

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