3. An aircraft floor beam is made of a 100" length of extruded aluminum with Ftu=76 ksi, Fsu=60 ksi, E=10.1 Msi, G=3.9 Msi, and v=0.33. See Figure: Q3. Dimensions of the part are as follows: w1= w2=2.1", t1= t2=0.090", h= 10.0", t3=0.060". If the part is subjected to a torque of 220 in-lb CCW, determine (a) the maximum shear stress in the section,

3. An aircraft floor beam is made of a 100" length of extruded aluminum with Ftu=76 ksi, Fsu=60 ksi, E=10.1 Msi, G=3.9 Msi, and v=0.33. See Figure: Q3. Dimensions of the part are as follows: w1= w2=2.1", t1= t2=0.090", h= 10.0", t3=0.060". If the part is subjected to a torque of 220 in-lb CCW, determine (a) the maximum shear stress in the section,

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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Question

3.
An aircraft floor beam is made of a 100" length of extruded aluminum with Ftu=76 ksi,
Fsu=60 ksi, E=10.1 Msi, G=3.9 Msi, and v=0.33. See Figure: Q3. Dimensions of the part are as
follows: w1= w2=2.1", t1= t2=0.090", h= 10.0", t3=0.060". If the part is subjected to a torque of
220 in-lb CCW, determine (a) the maximum shear stress in the section,
Figure: Q3

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