105 GPa, ab 20.9 × 10 °C) and a steel rod (E, 200 GPa, as 11.7 x 10°C) have the dimensions shown at a temperature of 20°C. The steel rod is cooled until it fits freely into the link. The temperature of the whole assembly is then raised to 45°C. Determine (a) the final normal stress in the steel rod, (b) the final length of the steel rod. 5 A brass link (E ||| 0.12 mm - # Brass K -250 mm Steel Q Search = 50 mm 37.5 mm 37.5 mm 30-mm diameter a Section A-A

105 GPa, ab 20.9 × 10 °C) and a steel rod (E, 200 GPa, as 11.7 x 10°C) have the dimensions shown at a temperature of 20°C. The steel rod is cooled until it fits freely into the link. The temperature of the whole assembly is then raised to 45°C. Determine (a) the final normal stress in the steel rod, (b) the final length of the steel rod. 5 A brass link (E ||| 0.12 mm - # Brass K -250 mm Steel Q Search = 50 mm 37.5 mm 37.5 mm 30-mm diameter a Section A-A

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Dependence on mechanical properties

The mechanical properties of materials are those structures that include the reaction to the load used. Metal switching features determine the scope of the usefulness of the content and establish the expected service life. Machine structures are also used to help distinguish and identify material objects. The most common mechanical properties considered are strength, ductility, stiffness, impact resistance, and resilience to fractures.

Question

105 GPa, ab
20.9 × 10¯C) and a steel rod
200 GPa, a
11.7 × 10¯C) have the dimensions shown
at a temperature of 20°C. The steel rod is cooled until it fits freely
into the link. The temperature of the whole assembly is then raised
to 45°C. Determine (a) the final normal stress in the steel rod,
(b) the final length of the steel rod.
A
5 A brass link (E,
#*******
0.12 mm →
#jom
Jammi
Brass
250 mm
Steel
Q Search
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Lo
j⠀⠀⠀⠀i
A
50 mm
37.5 mm
30-mm diameter
37.5 mm
Section A-A
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