Quiz 1 - University of Waterloo · Quiz 1 . Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II...
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
Quiz 1
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
Quiz 2 Question 1: (60 Marks) For the beam shown: - Calculate the stresses acting on point 1 in Section I; - Use Mohr’s circle to determine the stresses at the principal plane
(draw element); and - Calculate the absolute maximum shear stress.
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
Question 2 (40 Marks): A rectangular strain gage rosette is applied to a point on a steel bridge member as shown. The strains at the point are known to be: εx= 6600 µ; εy= -1650 µ; and γxy = 2640 µ.
Using Mohr’s circle only, determine the strain reading of gage B. Also, draw a deformed element at the maximum shear plane.
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
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Dr. Tarek Hegazy CIV E 205 - Mechanics of Materials II
Quiz 4