Mechanics of Materials
11th Edition
ISBN: 9780137605514
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Chapter 1.7, Problem 17FP
The strut is glued to the horizontal member at surface AB. If the strut has a thickness of 25 mm and the glue can withstand an average shear stress of 600 kPa, determine the maximum force P that can be applied to the strut.
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Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium
sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original
lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the
bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of
the cross-section of the bolt and the sleeve. Assume the material at A is rigid.
Ea = 70 GPa, Emg = 45 GPa, Ga = 26 GPa, Gmg = 17 GPa.
50 mm
30 mm
Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium
sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original
lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the
bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of
the cross-section of the bolt and the sleeve. Assume the material at A is rigid.
E = 70 GPa, Emg = 45 GPa, Ga 26 GPa, Gmg= 17 GPa.
50 mm
30 mm
The yoke-and-rod connection is subjected to a tensile force P. The end of the 40-mm
diameter rod is embedded inside a wall at a length I of 100 mm using epoxy adhesive. If
the allowable normal stress for the rods is 60 MPa, the allowable shear stress for the 25-
mm diameter pin A is 50 MPa, and the allowable shear stress of the epoxy adhesive is 6
MPa, determine the largest force P that can be applied to the assembly.
Note: Show your calculations for all types of stresses in detail.
40 mm
30 mm
A
25 mm
P.
Chapter 1 Solutions
Mechanics of Materials
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