10 mm 5 KN-m 40 mm 5 KN-m 150 mm 15 mm 120 mm Determine (a) the centroid location, the moment of inertia about the z axis, and the controlling section modulus about the z axis. (b) the bending stress at points H and K. State whether the normal stress is tension or compression. (c) the maximum bending stress produced in the cross section. State whether the stress is tension or compression.
10 mm 5 KN-m 40 mm 5 KN-m 150 mm 15 mm 120 mm Determine (a) the centroid location, the moment of inertia about the z axis, and the controlling section modulus about the z axis. (b) the bending stress at points H and K. State whether the normal stress is tension or compression. (c) the maximum bending stress produced in the cross section. State whether the stress is tension or compression.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:10 mm
5 KN-m
40 mm
5 KN-m
150 mm
15 mm
120 mm
Determine (a) the centroid location, the moment of inertia
about the z axis, and the controlling section modulus about the
z axis. (b) the bending stress at points H and K. State whether
the normal stress is tension or compression. (c) the maximum
bending stress produced in the cross section. State whether
the stress is tension or compression.

Transcribed Image Text:AREA A yi (from b yiAi
i
SHAPE
ottom)
SAN
Left
Bottom flange
Right side
Shape
Ic
d=yi-y
d²A
Ic+d²A
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