Q. If w is width of sleepers, s is sleeper spacing and d is depth of ballast then (Solved)
1. d = (s - w)/2
2. d = (s - w)/3
3. d = (s - w)/4
4. d = (s - w)/5
- a. d = (s - w)/2
1. d = (s - w)/2
2. d = (s - w)/3
3. d = (s - w)/4
4. d = (s - w)/5