Tender For vijayawada division: signal and telecom department: s&t works in connection with 1. bza division -replacement of defective cables over vijayawada division. 2.strengthening of earthing and surge protection systems for reliable signalling over bza division. 3. other miscellaneous works in connection with dl networking.4. bza-vskp section-s&t works in connection with replacement of dilapidated rcc slab bridges no's 579 (down) (1x1.83), 673 (down) (1x1.83), 675 (down) (1x4.57), 734 (down) (2x3.66) and 717 (up) (1x4.57)= 5 nos with rcc box of sizes of 2.0 m x 2.5 m, 5.0 m x 2.5 m and 2 x 4.0m x 2.5 m by air pushing method between hamsavarm station to duvvada station.5. bza-vskp section-replacement of dilapidated rcc slab bridge nos's 596 dn, 597 dn, 601 dn, 694 dn, 722 dn, 666 up, 668 up, 696 up - 8 nos with rcc box of sizes of 4.0 m x 2.5 m by " air pushing method" between hamsavaram station to duvvada station.6. bza div gdr-bza section - s&t works in connection with rebuilding of existing br no.620 up with rcc boxes by open cut method in sse/w/bpp section. (irpsm id11.06.32.24.3.55.016).7. gdr-bza section -nhai rob prposed rebuilding of 2 lanr rob at rly km.421/6-8 between peddavadlapudi & krishna canal jn. station and on chilakaluripeta vijayawada section road of nh 16 @ road km.431+415 on lhs side of existing rob.8. krishnapatnam port - construction of four laning of green field road connecting north & south industrial cluster of khandaleru creek near krishnapatanam port at thamminapatnam to narikellapalle rob at railway km 109/33 near kapt-obvp.9. initial charging of secondary cells over vijayawada division.