The channel section carries a uniformly distributed load totaling 6W and two concentrated loads of magnitude W. Determine the (a) location of the neutral axis from the bottom, (b) the moment of inertia about that axis, (c) the maximum allowable value for W if the working stress are 4.0 MPa in tension, 8.0 MPa in compression, and 2.4 MPa in shear. 20 mm ←140 mm → 20 mm 6W (total) W 4 m 20 mm A 1.0 m/ O B 41.01 W 140 mm ΝΑ
The channel section carries a uniformly distributed load totaling 6W and two concentrated loads of magnitude W. Determine the (a) location of the neutral axis from the bottom, (b) the moment of inertia about that axis, (c) the maximum allowable value for W if the working stress are 4.0 MPa in tension, 8.0 MPa in compression, and 2.4 MPa in shear. 20 mm ←140 mm → 20 mm 6W (total) W 4 m 20 mm A 1.0 m/ O B 41.01 W 140 mm ΝΑ
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The channel section carries a uniformly distributed load totaling 6W and two
concentrated loads of magnitude W. Determine the (a) location of the neutral
axis from the bottom, (b) the moment of inertia about that axis, (c) the
maximum allowable value for W if the working stress are 4.0 MPa in
tension, 8.0 MPa in compression, and 2.4 MPa in shear.
20 mm
←140 mm →
20 mm
6W (total)
W
4 m
20 mm
A
1.0 m/
O
B
41.01
W
140 mm
ΝΑ
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