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Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?
- a)Boundary conditions at the ends
- b)Radius of gyration about the minor axis of the section
- c)Laterally unsupported length of the compression flange
- d)Radius of gyration about the major axis of the section
Correct answer is option 'B'. Can you explain this answer?
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Which one of the following factors does not affect the lateral bucklin...
Factors Affecting Lateral Buckling Strength of Steel I Section
Lateral buckling is a critical phenomenon that affects the stability of steel I sections undergoing bending about their major axis. The following factors significantly affect the lateral buckling strength of a steel I section:
1. Boundary conditions at the ends: The boundary conditions at the ends of a steel I section significantly affect its lateral buckling strength. If the ends are fixed or partially restrained, the section's buckling capacity increases, whereas if the ends are simply supported, the section's buckling capacity decreases.
2. Laterally unsupported length of the compression flange: The lateral buckling strength of a steel I section decreases as the length of the compression flange that is unsupported, increases. The compression flange's unsupported length is the distance between the points of lateral support of the section.
3. Radius of gyration about the major axis of the section: The radius of gyration about the major axis of the section is a measure of its cross-sectional geometry's ability to resist bending. The larger the radius of gyration, the higher the section's lateral buckling strength.
4. Radius of gyration about the minor axis of the section: The radius of gyration about the minor axis of the section is not a significant factor affecting the lateral buckling strength of a steel I section undergoing bending about its major axis. It measures the section's ability to resist torsion and bending about its minor axis.
Conclusion
The lateral buckling strength of a steel I section undergoing bending about its major axis depends on various factors such as boundary conditions at the ends, laterally unsupported length of the compression flange, and radius of gyration about the major axis of the section. However, the radius of gyration about the minor axis of the section does not affect the section's lateral buckling strength.
Lateral buckling is a critical phenomenon that affects the stability of steel I sections undergoing bending about their major axis. The following factors significantly affect the lateral buckling strength of a steel I section:
1. Boundary conditions at the ends: The boundary conditions at the ends of a steel I section significantly affect its lateral buckling strength. If the ends are fixed or partially restrained, the section's buckling capacity increases, whereas if the ends are simply supported, the section's buckling capacity decreases.
2. Laterally unsupported length of the compression flange: The lateral buckling strength of a steel I section decreases as the length of the compression flange that is unsupported, increases. The compression flange's unsupported length is the distance between the points of lateral support of the section.
3. Radius of gyration about the major axis of the section: The radius of gyration about the major axis of the section is a measure of its cross-sectional geometry's ability to resist bending. The larger the radius of gyration, the higher the section's lateral buckling strength.
4. Radius of gyration about the minor axis of the section: The radius of gyration about the minor axis of the section is not a significant factor affecting the lateral buckling strength of a steel I section undergoing bending about its major axis. It measures the section's ability to resist torsion and bending about its minor axis.
Conclusion
The lateral buckling strength of a steel I section undergoing bending about its major axis depends on various factors such as boundary conditions at the ends, laterally unsupported length of the compression flange, and radius of gyration about the major axis of the section. However, the radius of gyration about the minor axis of the section does not affect the section's lateral buckling strength.
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Which one of the following factors does not affect the lateral bucklin...
See formula... there is nothing mentioned in formula about length of compression flange
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Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. Can you explain this answer?
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Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. 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 Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. 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 Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. Can you explain this answer?.
Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. 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 Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. 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 Which one of the following factors does not affect the lateral buckling strength of a steel I section undergoing bending about its major axis?a)Boundary conditions at the endsb)Radius of gyration about the minor axis of the sectionc)Laterally unsupported length of the compression flanged)Radius of gyration about the major axis of the sectionCorrect answer is option 'B'. Can you explain this answer?.
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