Site Investigation, Collection Of Field Data, Analysis, Preparation Of Drawings, Design In 6 Copies, Rectification Of Alignment For Tunnel 25 And Tunnel 26 And From Tunnel 27 Portal 2 To Tunnel 1 Portal 1 At Tupul Yard. The Scope Includes Desk Studies, Traverse Mapping, Geophysical Surveys, Sub-Surface Investigation, Geological Investigation, Geological Global Stability Analysis, Logging, Report Preparation, And Supervision During Construction Of Tunnel No. 25 & Tunnel No.26 And Proposed Structures In Tupul Yard From Tunnel 27 Portal 2 To Tunnel 1 Portal 1, Major Bridges, Under The Jurisdiction Of The Deputy Chief Engineer Construction - 4, 3- Imphal, Deputy Chief Engineer/Jiribam In Connection With Construction Of Jiribam- Imphal New Broad Gauge Line Project Manipur Of North East Frontier Railway.
