To ensure the lateral stability in a simply supported beam, the clear distance between the lateral restraints should not exceed______.
1
25 times the breadth of the compression face midway between the lateral restraints
2
60 times the breadth of the compression face midway between the lateral restraints
3
80 times the breadth of the compression face midway between the lateral restraints
4
40 times the breadth of the compression face midway between the lateral restraints