wooden sleepers
CST-9 sleepers
steel trough sleepers
concrete sleepers
one on either side
two outside and one inside
one outside and two inside
two outside and two inside
flat mild steel bearing plate
mild steel canted bearing plate
cast iron anticreep bearing plate
none of the above
for points and crossings in the lead portion
with wooden sleepers at locations where creep is likely to be developed
on all joints and curves
on all the above
25 mm
40 mm
50 mm
10 mm