railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Bearing Capacity Shallow Foundation
A combined footing is generally used when
1
There is only one column
2
Number of column is more than two and they are spaced far apart
3
Number of column is two and they are spaced far apart
4
Number of column is two and they are spaced close to each other