Track structure for CC+8 t+ 2 t loaded trains is:-
(a) 52 Kg 90 UTS;PSC 1540 sleepers/ Km.; 250 mm ballast.
(b) 60 Kg 90 UTS;PSC 1660 sleepers/ Km.; 300 mm ballast.*
(c) 52 Kg 72 UTS;PSC 1540 sleepers/ Km.; 300 mm ballast.
(d) 90 R;PSC 1340 sleepers/ Km.; 250 mm ballast.
(a) 52 Kg 90 UTS;PSC 1540 sleepers/ Km.; 250 mm ballast.
(b) 60 Kg 90 UTS;PSC 1660 sleepers/ Km.; 300 mm ballast.*
(c) 52 Kg 72 UTS;PSC 1540 sleepers/ Km.; 300 mm ballast.
(d) 90 R;PSC 1340 sleepers/ Km.; 250 mm ballast.