Replacement of existing wornout steel structural members and roofing sheets by new from column 38 to column 42 of conveyor 17 after dismantling and devolution of removed steel structures and other materials at central stores

Echp-ii- dismantling of hoist travel i beam and providing new i beam 37.5 mtrs. and providing new extension side support structures 12 mtrs. length i beam and providing column concrete pedestal at conveyor-69 70

Echp-ii- dismantling and renewal of existing worn out support i beam, tripper chute floor and walkways structures in conveyor-68 by new sh materials

Emergent repair work of block _ c by dismantling damaged screed concrete and providing new roof treatment by app felt with ancillary work at tollygunge homes housing estate

Temporary extension of discharge platform with additional column support structure along with walkway of tb-1 belt conveyor without interfering the original structures of surface bunkers required for discharging transported coal at concrete floor new

For echp-ii- dismantling of 833 mtrs. sh belt at conveyor-67 and rolling the released belt and loading, transporting and devolution from conveyor-67 to central stores/ttps.

Con of border security fencing from phase ii/iii to new design fencing in west bengal between bp no. 243/mp to 764/2 s (length 210.028 km.) sh between bp no. 328/4 s to 332/7 s and 347/ 2 s to 355/2 s (27.709 km including intermediate bops reverine structures like bridges, culverts, including gaps in fences and length of existing old fences which are not in the scope of this work etc.) along ibb in the district of uttar dinajpur wb. (package iv) in epc mode iii. sw. providing services of one computer /data entry operator and one runner for the office of assistant engineer bfsd i, under bfd ii, ibbz i, cpwd, kaliyaganj, uttar dinajpur, west bengal.

Wct for laying of htug 11kv 3x300 sqmm cable to a length of 1507 mtrs. and 5 nos.11kv dp structures with ab switch towards erection of 2 nos. new 11kv olympia-i and 11kv&amp#x0d olympia-ii feeders fed off from 33/11kv olympia ss by trenchless met

Improvement by dismantling the existing damaged cable duct cover slab and providing new cover slab in 110 kv yard 11 kv yard side at sipcot ii grid 110 11kvss and ingur 110 kvss campus

Civil works for providing additional wind barrier in br no.2 east side and new tippler ramp northern side area - phase ii (length - 110mtr) at tnpl unit i