A column is made of the two materials side by side as shown. Each material carries a portion of the total load P. Each material has the same 4" thickness perpendicular to the picture. Assuming the load is placed in such a way that the top rigid plate moves down without rotating, determine the stress in each material and the vertical displacement of the top rigid cap. Use P= 20 kips. Hint: Treat the top plate as a joint for drawing your FBD.
A column is made of the two materials side by side as shown. Each material carries a portion of the total load P. Each material has the same 4" thickness perpendicular to the picture. Assuming the load is placed in such a way that the top rigid plate moves down without rotating, determine the stress in each material and the vertical displacement of the top rigid cap. Use P= 20 kips. Hint: Treat the top plate as a joint for drawing your FBD.
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter2: Axially Loaded Members
Section: Chapter Questions
Problem 2.12.4P
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Step 1
Given,
P = 20 kips
d = 4 in
wal = 6 in
wrb = 3 in
L = 30 in
Here, young modulus for both the materials are not given, taking the standard values,
Eal = 10.6 x 106 psi
Erb = 14.6 x 106 psi
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