The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially, the bar is horizontal and the vertical rods are stress-free. Determine the stress in the aluminum rod if the temperature of the steel rod is decreased by 40°C. Neglect the weight of bar ABC. Steel L=0.9 m A = 300 mm² Aluminum L = 1.2 m A = 1200 mm² E = 70 x 10° N/m² a = 23 μm/(m-°C) E = 200 x 10 N/m² a = 11.7 μm/(m-°C) B 0.6 m 1.2 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
this is about thermal stress
* * .. .. 44% -
docs.google.com/draw
The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially,
the bar is horizontal and the vertical rods are stress-free. Determine the stress
in the aluminum rod if the temperature of the steel rod is decreased by 40°C.
Neglect the weight of bar ABC.
Steel
Aluminum
L = 1.2 m
L= 0.9 m
A = 300 mm²
A = 1200 mm²
E = 200 x 10° N/m²
E = 70 x 10' N/m²
a = 23 μm/(m-°C)
a 11.7 µm/(m°C)
0.6 m
1.2 m
5:04 M
A
|||
Transcribed Image Text:* * .. .. 44% - docs.google.com/draw The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially, the bar is horizontal and the vertical rods are stress-free. Determine the stress in the aluminum rod if the temperature of the steel rod is decreased by 40°C. Neglect the weight of bar ABC. Steel Aluminum L = 1.2 m L= 0.9 m A = 300 mm² A = 1200 mm² E = 200 x 10° N/m² E = 70 x 10' N/m² a = 23 μm/(m-°C) a 11.7 µm/(m°C) 0.6 m 1.2 m 5:04 M A |||
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Pressure and stress
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning