AL L2 AL; + AL, A) B) AL, + AL, +AL; C) D) L+L What is the unit of strain? mm mm/m Micron

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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The rectangular membrane has an unstretched length L1 and width L2. If the sides are increased by small amounts AL1 and AL2,
determine the normal strain along the diagonal AB.
AL
AL
L,
AL +AL
B)
A)
C)
L+L
AL +
+ AL,
(AL + AL,
D)
What is the unit of strain?
mm
mm/m
Micron
no unit
The center portion of the rubber balloon has a diameter of d 100 mm. If the air
the balloon's diameter to become d = 125 mm, determine the average normal strain in the rubber.
pressure within it causes
1.
A 0.2 -- B 0.25pi -- C 0.25 --D 1.25
Transcribed Image Text:The rectangular membrane has an unstretched length L1 and width L2. If the sides are increased by small amounts AL1 and AL2, determine the normal strain along the diagonal AB. AL AL L, AL +AL B) A) C) L+L AL + + AL, (AL + AL, D) What is the unit of strain? mm mm/m Micron no unit The center portion of the rubber balloon has a diameter of d 100 mm. If the air the balloon's diameter to become d = 125 mm, determine the average normal strain in the rubber. pressure within it causes 1. A 0.2 -- B 0.25pi -- C 0.25 --D 1.25
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