bza division: vijayawada division - gudur- vijayawada - visakhapatnam : (i) ctr(s) of exg 52 kg(sh) rails on psc 5(sh) sleepers of 1540 nos/km density with 60 kg(sh) rails/new 60 kg r 260 grade rails (lwr) on wider psc(new) sleepers of 1540/1660 nos./km