Establishment Of Survey Control Points And Carrying Out Topographical Survey Using Dgps For Rammam Stage-I Hydro-Electric Project, Darjeeling, West Bengal, Darjeeling-West Bengal
TDR : 31789860
Tender Notice
Corrigendum Details
BOQ
Expired
Darjeeling
West Bengal
Corrigendum : Establishment Of Survey Control Points And Carrying Out Topographical Survey Using Dgps For Rammam Stage-I Hydro-Electric Project, Darjeeling, West Bengal
Name of Work: Establishment of survey control points and carrying out topographical survey using DGPS for Rammam Stage-I Hydro-Electric project, Darjeeling, West Bengal
Sl. No.
Item Description
1
Establishment of Base Station with minimum 24 hrs. observations
2
Establishment of Permanent bench Mark including closed traversing using DGPS & Total Station with desired accuracy.
3
Construction of Survey Pillar (1 mx 1mx 1m) as per the drawings and with concrete of Grade M20
4
Topographical Survey by DGPS as per the specification mentioned inthe tender document
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