Tender For Topographic Survey Using Drone Lidar Or Drone Photogrammetry For Preparation For Final Location Survey (Fls) For The Proposed New Railway Line From Devgarh Madariya To Marwar Junction Via Todgarh-Raoli Wildlife Sanctuary (71.812 Km) In Ajm
Tender Overview
Project Description
Tender for Topographic Survey Using Drone Lidar Or Drone Photogrammetry For Preparation For Final Location Survey (Fls) For The Proposed New Railway Line From Devgarh Madariya To Marwar Junction Via Todgarh-Raoli Wildlife Sanctuary (71.812 Km) In Ajmer Division.
BOQ
| Sl. No. | Item Description |
| 1 | Conducting control Points survey using DGPS/Total Station and Auto level for the complete alignment by marking it on the permanent structures or any temporary location depending upon the site condition. Primary control Points to be marked at every 2.5 Km and Secondary control points at every 250–500 m. Transferring of elevation using Auto level. |
| 2 | Establishment of Permanent Control Points pillars of size 500 mm × 500 mm × 1000 mm of RCC (Nominal Mix 1:1½:3) with MS angle (50×50×5 mm, 700 mm long) with brass nailing, as per approved drawing. (DGPS Survey, pillar construction, RFID chip placement) including levelling and submission of report. |
| 3 | Aerial LiDAR Survey (data acquisition, processing, DEM/DSM/Orthophoto generation) – 400 m corridor (200 m each side). Aerial Imagery Survey complementary to LiDAR (GSD 15 cm), rectification and ortho-rectified map generation. Topographical map preparation at 1:2000 scale with 50 cm contour interval. |
| 4 | Double Tertiary Levelling Survey of the area for establishment of vertical Coordinates of Control Points at every 20 m using Total Station/Auto Level/DGPS and submission of survey report as per format approved by Engineer in charge. Quantity considered is for total levelling length. |
| 5 | Preparation of Detailed Plans & Sections at 1:5000H / 1:500V, Yard Plans at 1:1000, and all other plans as per Railway Engineering Code. Please Enable Macros to View BoQ information |
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Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 15 daysTender Documents
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