( 1 ) CTR ( S )- 3. 077 Tkm of Loop lines ( 289. 526- 290. 707, 306. 992- 307. 965 & 306. 993- 307. 916 ), of the existing 52kg 72UTS SH rails laid on ST/ WOODEN/ CST- 9 sleepers ( 1340 nos./ km ) M + 4 density with 60kg 90UTS SH rails laid on PSC, ST/ WOODEN/ CST- 9 sleepers 1660 nos./ km, ( 2 ) TRR ( S ) 1. 603 Tkms ( 23. 281- 23. 705, 31. 36- 31. 74, 31. 493- 31. 896, 31. 501- 31. 852, & 48. 294- 48. 339 ) of existing 90R, 72UTS ( S ) to 52kg 90UTS ( S ), ( 3 ) TSR ( S ) 1. 756 Tkms ( 289. 676- 290. 604 & 289. 561- 290. 389 ) of the existing PSC 52kg ( 1340 nos./ km ) M + 4 with PSC 60kg ( 1540 nos./ km ) M + 7 ( 4 ) TRR ( P ) 11. 928 Tkms ( 267- 270. 25, 270. 54- 272. 96, 275- 278. 32, 308. 06- 311 ) in the section of DEN- IV/ UMB"

Ambala, Haryana, India