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If Mz = 715 kip-ft, find the magnitude of the bending stress at a point H.    For the beam cross section, assume a = 10 in. b = 14 in. d = 39 in. r = 5 in.   The centroid of the cross section is located 17.9 in. below the uppermost surface of the beam.  The moment of inertia about the z axis is 60436 in.4.

If Mz = 715 kip-ft, find the magnitude of the bending stress at a point H.    For the beam cross section, assume a = 10 in. b = 14 in. d = 39 in. r = 5 in.   The centroid of the cross section is located 17.9 in. below the uppermost surface of the beam.  The moment of inertia about the z axis is 60436 in.4.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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If Mz = 715 kip-ft, find the magnitude of the bending stress at a point H. 

 

For the beam cross section, assume

a = 10 in.

b = 14 in.

d = 39 in.

r = 5 in.

 

The centroid of the cross section is located 17.9 in. below the uppermost surface of the beam.  The moment of inertia about the z axis is 60436 in.4. 

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