BG CTR (P) of the existing 52Kg rail on PSC-5 sleeper (M+7) density by 60Kg/90UTS rail on PSC - 6 sleeper with (M+8) density from Km 0.3 to 0.72, 20.4 to 20.8, 21.0 to 21.7, 38.0 to 38.6, 76.0 to 78.3, 79.5 to 83.0, 86.2 to 86.5 (DN), Km 0.55 to 0.