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As per codal provisions, the effective buckling length of a cantilever steel column of length L is given by
- a)0.5 L
- b)1.3 L
- c)2 L
- d)3 L
Correct answer is option 'C'. Can you explain this answer?
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As per codal provisions, the effective buckling length of a cantileve...
According to the codal provisions, the effective buckling length of a cantilever steel column of L is given by 2L.
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Hence the correct answer is option C.
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As per codal provisions, the effective buckling length of a cantileve...
Effective Buckling Length of a Cantilever Steel Column
The effective buckling length of a cantilever steel column refers to the length at which the column is effectively restrained against buckling. It is an important consideration in the design of steel columns to ensure their stability and structural integrity.
Codal Provisions
The codal provisions provide guidelines and standards for the design of steel structures, including columns. These provisions are typically based on international codes such as the American Institute of Steel Construction (AISC) or the Eurocode.
Calculation of Effective Buckling Length
The effective buckling length of a cantilever steel column is calculated based on the actual length of the column (L) and certain factors that account for the end conditions and support provided to the column. The formula for calculating the effective buckling length is given as:
Effective Buckling Length = λ x L
Where λ is the reduction factor, which depends on the end conditions and support. For a cantilever column, the reduction factor is typically given as 2.
Therefore, the effective buckling length of a cantilever steel column is 2 times its actual length (L), which means the correct answer is option 'C' (2 L).
Significance of Effective Buckling Length
The effective buckling length is important because it determines the critical load at which the column may buckle. Buckling occurs when the axial load on the column exceeds its buckling capacity. By considering the effective buckling length, engineers can design the column to withstand the expected loads and prevent buckling.
Conclusion
In summary, the effective buckling length of a cantilever steel column is calculated by multiplying its actual length (L) by a reduction factor of 2. This calculation is based on codal provisions and is essential in ensuring the stability and structural integrity of the column.
The effective buckling length of a cantilever steel column refers to the length at which the column is effectively restrained against buckling. It is an important consideration in the design of steel columns to ensure their stability and structural integrity.
Codal Provisions
The codal provisions provide guidelines and standards for the design of steel structures, including columns. These provisions are typically based on international codes such as the American Institute of Steel Construction (AISC) or the Eurocode.
Calculation of Effective Buckling Length
The effective buckling length of a cantilever steel column is calculated based on the actual length of the column (L) and certain factors that account for the end conditions and support provided to the column. The formula for calculating the effective buckling length is given as:
Effective Buckling Length = λ x L
Where λ is the reduction factor, which depends on the end conditions and support. For a cantilever column, the reduction factor is typically given as 2.
Therefore, the effective buckling length of a cantilever steel column is 2 times its actual length (L), which means the correct answer is option 'C' (2 L).
Significance of Effective Buckling Length
The effective buckling length is important because it determines the critical load at which the column may buckle. Buckling occurs when the axial load on the column exceeds its buckling capacity. By considering the effective buckling length, engineers can design the column to withstand the expected loads and prevent buckling.
Conclusion
In summary, the effective buckling length of a cantilever steel column is calculated by multiplying its actual length (L) by a reduction factor of 2. This calculation is based on codal provisions and is essential in ensuring the stability and structural integrity of the column.
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As per codal provisions, the effective buckling length of a cantilever steel column of length L is given bya)0.5 Lb)1.3 Lc)2 Ld)3 LCorrect answer is option 'C'. Can you explain this answer?
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