Civil Engineering (CE) Exam > Civil Engineering (CE) Questions > What is the recommended value of effective le...
Start Learning for Free
What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?
- a)0.8 l
- b)0.5 l
- c)0.65 l
- d)0.9 l
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
What is the recommended value of effective length if the column is eff...
Understanding Effective Length of Columns
The effective length of a column is a critical factor in structural engineering, influencing its stability and load-bearing capacity. The effective length is determined based on the end conditions of the column.
End Conditions
- Fixed at Both Ends: When a column is effectively held in position and fixed against rotation at both ends, it can resist buckling more effectively.
- This condition reduces the effective length since it prevents rotation and lateral movement.
Calculating Effective Length
- For a column that is fixed at both ends, the effective length is typically taken as a fraction of the actual length (l).
- This fraction is derived from structural analysis principles and empirical data on buckling behavior.
Recommended Value
- The recommended effective length for a column fixed at both ends is 0.65 l.
- This means that the column is treated as if it were shorter (65% of its actual length), which reflects its increased load-carrying capacity due to the fixed supports.
Conclusion
- The correct choice for the effective length when a column is fixed at both ends is indeed option 'C', which is 0.65 l.
- This reflects a significant reduction in effective length, enhancing the column's stability against buckling.
Understanding these principles helps engineers design safer and more efficient structures.
The effective length of a column is a critical factor in structural engineering, influencing its stability and load-bearing capacity. The effective length is determined based on the end conditions of the column.
End Conditions
- Fixed at Both Ends: When a column is effectively held in position and fixed against rotation at both ends, it can resist buckling more effectively.
- This condition reduces the effective length since it prevents rotation and lateral movement.
Calculating Effective Length
- For a column that is fixed at both ends, the effective length is typically taken as a fraction of the actual length (l).
- This fraction is derived from structural analysis principles and empirical data on buckling behavior.
Recommended Value
- The recommended effective length for a column fixed at both ends is 0.65 l.
- This means that the column is treated as if it were shorter (65% of its actual length), which reflects its increased load-carrying capacity due to the fixed supports.
Conclusion
- The correct choice for the effective length when a column is fixed at both ends is indeed option 'C', which is 0.65 l.
- This reflects a significant reduction in effective length, enhancing the column's stability against buckling.
Understanding these principles helps engineers design safer and more efficient structures.
Free Test
FREE
| Start Free Test |
Community Answer
What is the recommended value of effective length if the column is eff...
Effectively held in position and fixed against rotation in both ends is 0.65 l.
Attention Civil Engineering (CE) Students!
To make sure you are not studying endlessly, EduRev has designed Civil Engineering (CE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Civil Engineering (CE).
|
Explore Courses for Civil Engineering (CE) exam
|
|
Similar Civil Engineering (CE) Doubts
Top Courses for Civil Engineering (CE)View all
What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer?
Question Description
What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer?.
What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer?.
Solutions for What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE).
Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
Here you can find the meaning of What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?a)0.8 lb)0.5 lc)0.65 ld)0.9 lCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
|
|
Explore Courses for Civil Engineering (CE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup