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Q: ISMB 450 used as beam can be considered laterally restrained if
  • A. Compression flange is laterally restrained
  • B. Web is adequately stiffened
  • C. Tension flange is laterally restrained
  • D. Both (b) and (c)
Correct Answer: Option A - Beams are structural members, frequently used to carry loads that are transverse to their longitudinal axis. • It should not laterally buckle. • Limit state of serviceability must be satisfied. • Member should behave in accordance with the expected performance of the system. eg- ISMB 450, IS MB 500 etc.
A. Beams are structural members, frequently used to carry loads that are transverse to their longitudinal axis. • It should not laterally buckle. • Limit state of serviceability must be satisfied. • Member should behave in accordance with the expected performance of the system. eg- ISMB 450, IS MB 500 etc.

Explanations:

Beams are structural members, frequently used to carry loads that are transverse to their longitudinal axis. • It should not laterally buckle. • Limit state of serviceability must be satisfied. • Member should behave in accordance with the expected performance of the system. eg- ISMB 450, IS MB 500 etc.