Correct Answer:
Option D - Pedestal– When the effective length of column is less than or equal to 3 times the least lateral dimension. the compression member is known as a pedestal.
• A column is a compression member, if the effective length exceeds three times the least lateral dimension.
D. Pedestal– When the effective length of column is less than or equal to 3 times the least lateral dimension. the compression member is known as a pedestal.
• A column is a compression member, if the effective length exceeds three times the least lateral dimension.