Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Textbook Question
Chapter 5.5, Problem 88P
It is fixed at its ends and subjected to a torque of T = 680 N · m. If the steel portion has a diameter of 30 mm, determine the required diameter of the brass portion so the reactions at the walls will be the same. Gst = 75 GPa, Gbr = 39 GPa.
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A rod is made from two segments: AB is steel and BC is brass. It is fixed at its ends and subjected to a torque of T = 680 N # m. If the steel portion has a diameter of 30 mm, determine the required diameter of the brass portion so the reactions at the walls will be the same. Gst = 75 GPa, Gbr = 39 GPa.
The solid-circular member AC, having a diameter D and a shear modulus of 69 GPa, is subjected to the torques 2T and 3T at points A and B, respectively. If tallow = 35 MPa and (fA/C)allow =2o, determine the maximum permissible value of the torque T.
Use the table given below and your student ID to find the values of L1, L2, and D.
Student ID
L1 (m)
L2 (m)
D (mm)
1131731
1
0.6
78
The assembly below consists of a steel rod CB and an aluminium rod BA, each having a diameter of 12 mm.
If the rod is subjected to the axial loadings at A and at the coupling B, determine the displacement of the coupling B and the end A.
The unstretched length of each segment is shown below. Neglect the size of the connections at B and C, and assume that they are rigid. Est = 200 GPa, Eal = 70 GPa.
Chapter 5 Solutions
Mechanics of Materials
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