Secunderabad Division - Sw-i:- Pgdp-ndkd Section :ctr(p) Of Exg. 52kg/60kg Rails On Psc6 Sleepers 1660nos/km Density With New 60kg/90uts/r- 260 Rails On Psc6 Wider Sleepers 1660 Nos./km Including Recoupment And Increasing Of Ballast Cushion To 35 Cm. And Deep Screening Of Ballast For A Total Length Of 14.131 Kms By Pqrs/manual Method. Sw-ii : Ctr(p) Of Exg. 52kg/60kg Rails On Psc6 Sleepers 1660nos/km Density With New 60kg/90uts/r- 260 Rails On Psc6 Wider Sleepers 1660 Nos./km Including Recoupment And Increasing Of Ballast Cushion To 35 Cm. And Deep Screening Of Ballast For A Total Length Of 18.557kms By Pqrs /manual Method And Sw-iii: Development Of Pqrs Depot At Nagireddipalli Under Den/south/sc Section.