d, 200 mm 3. The rigid bar ABC is supported by a pin at A and a steel rod at C. Determine the largest vertical load P that can be applied at B if the stress in the steel rod is limited to 30 ksi and the vertical movement of point B must not exceed 0.01 in. Neglect the weights of the members. Steel A-0.50 i E- 29. 10 psi

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

answer number 3 only

Problems:
1. A square aluminum bar should not stretch more than 1.4 mm when it is subjected to a tensile load.
Knowing that E = 70 GPa and that the allowable tensile strength is 120 MPa, determine the maximum
allowable length of the bar.
2. An aluminum rod shown has a circular cross-section and is subjected to an axial load shown.
Determine the total elongation of the rod when the load is applied. Take E=70 GPa.
- 250 mm-
300 mm
30 kN
40 kN
da =150 mm
d 200 mm
3. The rigid bar ABC is supported by a pin at A and a steel rod at C. Determine the largest vertical load P
that can be applied at B if the stress in the steel rod is limited to 30 ksi and the vertical movement of
point B must not exceed 0.01 in. Neglect the weights of the members.
Steel
L- 4 ft
A- 0.50 in
E- 29 x 10* psi
4. The horizontal bar shown is supported by a pin at A and two rods with identical length. Determine the
stress in each rod when the force W = 10 kips is applied.
Steel
A = 0.5 in
E- 29 x 10° psi
Bronze
A - 2 in?
E- 12 x 10° psi
-3 ft
6 ft
3 ft
Transcribed Image Text:Problems: 1. A square aluminum bar should not stretch more than 1.4 mm when it is subjected to a tensile load. Knowing that E = 70 GPa and that the allowable tensile strength is 120 MPa, determine the maximum allowable length of the bar. 2. An aluminum rod shown has a circular cross-section and is subjected to an axial load shown. Determine the total elongation of the rod when the load is applied. Take E=70 GPa. - 250 mm- 300 mm 30 kN 40 kN da =150 mm d 200 mm 3. The rigid bar ABC is supported by a pin at A and a steel rod at C. Determine the largest vertical load P that can be applied at B if the stress in the steel rod is limited to 30 ksi and the vertical movement of point B must not exceed 0.01 in. Neglect the weights of the members. Steel L- 4 ft A- 0.50 in E- 29 x 10* psi 4. The horizontal bar shown is supported by a pin at A and two rods with identical length. Determine the stress in each rod when the force W = 10 kips is applied. Steel A = 0.5 in E- 29 x 10° psi Bronze A - 2 in? E- 12 x 10° psi -3 ft 6 ft 3 ft
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Time and time related variables in engineering
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