Question 1: The piece of plastic is originally rectangular. Given LCD and LAD are 400 and 300 mm, respectively. If the plastic distorts as shown by the dashed lines, a) Determine the average normal strain that occurs along CD. b) Determine the average normal strain that occurs along AD. c) Determine the shear strain yxy at corner C. 2 mm LCD 2 mm D LAD A mm 4 mm 72 mm 3 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Question 1:
The piece of plastic is originally rectangular. Given LCD and LAD are 400 and 300 mm, respectively. If
the plastic distorts as shown by the dashed lines,
a) Determine the average normal strain that occurs along CD.
b) Determine the average normal strain that occurs along AD.
c) Determine the shear strain Yxy at corner C.
2 mm
LCD
2 mm
D
LAD
mm
B
12 mm
3 mm
mm
Transcribed Image Text:Question 1: The piece of plastic is originally rectangular. Given LCD and LAD are 400 and 300 mm, respectively. If the plastic distorts as shown by the dashed lines, a) Determine the average normal strain that occurs along CD. b) Determine the average normal strain that occurs along AD. c) Determine the shear strain Yxy at corner C. 2 mm LCD 2 mm D LAD mm B 12 mm 3 mm mm
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