PROBLEM 7:5 Find the shear stresses in the spar webs and skin of the section shown in the figure given. Shear 15,000 lb. Torsion about front spar = 600,000 in. lb. Q of rear spar flange = 3 in ³ I of total section = 300 in 15 .072 40 .040 A = 520 IN ² .045 .040 10

PROBLEM 7:5 Find the shear stresses in the spar webs and skin of the section shown in the figure given. Shear 15,000 lb. Torsion about front spar = 600,000 in. lb. Q of rear spar flange = 3 in ³ I of total section = 300 in 15 .072 40 .040 A = 520 IN ² .045 .040 10

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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Question

PROBLEM 7:5
Find the shear stresses in the spar webs and skin of the section shown
in the figure given.
Shear = 15,000 lb.
Torsion about front spar 600,000 in. lb.
Q of rear spar flange
I of total section 300 in
%3D
3 in
40
r.040
.072
15
A= 520 IN?
10
.040
.045

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