Survey of existing tracks and yards, Preparation of L-section ESP/plan, correction in existing ESP/plan using drone based Photogrammetry & LIDAR Survey under the jurisdiction of Sr.DEN (North)/NGP and DEN (South)/NGP of NGP division. (847 Km).

Sharing tender

Tender for Survey Of Existing Tracks And Yards, Preparation Of L-Section Esp/Plan, Correction In Existing Esp/Plan Using Drone Based Photogrammetry & Lidar Survey Under The Jurisdiction Of Sr.Den (North)/Ngp And Den (South)/Ngp Of Ngp Division. (847 Km). , - Conducting Aerial Topographical Survey With Dgps Integrated Rtk/Ppkuas Drone Based Photogrammetric And Lidar To Capture Ground Features And Assets Along The Existing Alignment Including Yards For All Lines. Trolley/Loco Based Lidar System Shall Also Be Conducted To Get Uniform Accuracy And Data Through Out On The Existing Alignment Within An Accuracy Of 5Cm Rmse. Survey To Be Done For Entire Width Of Railway Land Along The Track And For Station/Yard Areas As Approved By Engineer-In-Charge. Following Output Should Be Delivered: (1) Topographical Base Map In Auto Cad Format Of 1:500 Scale Having All The Naturals & Man Made Features Such As Buildings, Road, Tracks, Platforms, Walls, Yards Boundaries, Fences, Signals, Electrical Mast, Fobs, Lcs, Rub/Robs Etc. In .Dwg Or .Dxf Format. (2) 3Cm Resolution(Gsd) Ortho-Photo In Ecw Or Tiff Format Which Can Be Opened In Cad. (3) Hard Copy Of Topographical Map In 3 Sets To Be Submitted By The Agency. (4) Preparation And Supplying Of Yard Plans (Esps) Of Various Stations Along The Alignment Showing Existing Position Of Track And Related Structures In Autocad And Submit In Cd/Dvd/Pendrive Etc. Along With Miniature A4 Size Yard Diagram. (5) The Levels Shall Be Provided At Every 20 M Interval And Each 5 M For Cross Section Upto 30 M Beyond Toe/Edge Of Bank/Cutting Of Bg Formation For Cross Section And Must Be Shown In Plan. (6) The Reduced Level/Rail Level Shall Be Connected With Standard Bench Mark. (7) Longitudinal Section (L Section)/Cross Section Of All Block Sections For All Lines Separately And Superimposed Over Each Other In Layers. (8) All Plans/Drawings Will Be Prepared On Computer In Autocad And Submitted In Soft Copy As Well As Hard Copy. (9) Index Plan And Index Section In Softcopy As Well As Hard Copy. (10). Schematic Plan For All Yards (11). Roll Diagram. (12). All Drawings Are To Be Prepared As Per Up To Date Manual/Code And Instruction Of Engineer-Incharge. Payment Schedule: (I) On Submission Of All Drawing For That Section As Per Above (Yards And Block Section Will Be Considered As Unit For Payment) And Approval Of Division - 50%, (Ii) After Hq Approvals Of Esp - 40%, (Iii) On Completion Of Work-10%