Topographical Survey Using Aerial Photogrammetry Method And Underground Scanning Survey Using Ground Penetration Radar For Cpcls Cbr Project At Nagapattinam, Tamilnadu , Survey Works ( Spec. No.6-65-0002 ) ( For All The Items Of Work In This

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Topographical Survey Using Aerial Photogrammetry Method And Underground Scanning Survey Using Ground Penetration Radar For Cpcls Cbr Project At Nagapattinam, Tamilnadu , Survey Works ( Spec. No.6-65-0002 ) ( For All The Items Of Work In This Sor ) C001.12.00: Constructing 300Mm X 300Mm X 1200Mm Size Grid Pillars In Plain Cement Concrete Of M-20 Grade With 20Mm And Down Size Graded Stone Aggregates With 500Mm Below Ground Level And 700Mm Above Ground Including Embedding Steel Plate 150Mm X 150Mm X 10Mm Thick With Two Nos. Anchor Bars Of 12Mm Dia. 150 Mm Long On Top Of Pillar For Marking The Permanent Reference Points, Including Earthwork In Excavation, Backfilling And Spreading Surplus Earth, Shuttering, Tamping, Ramming, Vibrating, Curing, And Finishing The Top And Sides Rough Or Smooth As Directed Or Specified With All Labour And Materials, Etc. Complete As Per Specifications And Directions Of Engineer-In-Charge. , C001.13.00: Constructing 300Mm X 300Mm X 1000Mm Size Boundary Pillars In Plain Cement Concrete Of M-20 Grade With 20Mm And Down Size Graded Stone Aggregate With 500Mm Below Ground Level And 500Mm Above Ground, Including Earthwork In Excavation, Backfilling And Spreading Surplus Earth, Shuttering, Tamping, Ramming, Vibrating, Curing And Finishing The Top And Sides Rough Or Smooth As Directed Or Specified With All Labour And Materials Etc. Complete As Per Specifications And Directions Of Engineer-In-Charge. , C001.14.00: Constructing 1500Mm X 1500Mm X 2000Mm Size Permanent Pillars Plain Cement Concrete Of M-20 Grade With 20Mm And Down Size Graded Stone Aggregate With 1000Mm Below Ground Level And 1000Mm Above Ground Including Embedding Steel Plate 150 Mm X 150 Mm X 10 Mm Thick With Two Nos. Anchor Bars Of 12Mm Dia. 150 Mm Long For Marking Permanent References Points Including Earthwork In Excavation, Backfilling And Spreading Surplus Earth, Shuttering, Tamping, Ramming, Vibrating, Curing, And Finishing The Top And Sides Rough Or Smooth As Directed Or Specified With All Labour And Materials Etc. Complete As Per Specifications And Directions Of Engineer-In-Charge. , C001.17.00: Conducting Topographical Ground / Land Survey In The Specified Area By Aerial Photogrammetry, Covering Details Of All Physical Features Like Rivers, Nallahs, Lakes, Ponds, Wells, Pits, Forest, Trees, Roads, Culverts, Transmission Lines, Telegraph / Telephone And Electric Poles, Underground Or Any Other Services, Cross Drainage Works Etc. Including Establishing High Flood Level With Source Of Information, Identification Of Any Monument / Historical Structure / Wild Life Sanctuary In The Vicinity, Identifying And Locating The Storm Water Disposal Point With Levels, Including Providing In Tabulation Girth Wise No. Of Trees Etc. As Specified, Plotting And Developing Topographical Contour Maps, Providing Spot Levels, Ditigal Terrain Model, 3D Image, Ortho-Photo Etc. Showing True North Including Establishing Survey Reference Stations, Key Plan, Carrying Out Dgps Survey At Minimum 4 Locations, Establishing Ground Control Points Etc. Including Carrying Out Stereo Photogrammetry Processing, Including All Equipment, Instruments, Personnel As Per Requirement To Carry Out Survey Work Etc., Complete In All Respects As Per Drawings, Specifications And Directions Of Engineer-In-Charge Including Submitting Hard Copies Of Drawings / Map And Supply Of Electronic Files. , C001.17.01V10: At Following Location ( At - Township Site ) , C001.17.01V11: At Following Location ( At - New Refinery Site ) , C001.17.01V25: At Following Location ( At - Cbmt-Iocl Site ) , C001.19.00: Carrying Out Under-Ground Survey For Locating Underground Services Up To 5M Depth ( The Area For Under-Ground Survey Will Be Based On Field Survey Input ) Including Surveying And Scanning All Underground Services ( Both Metallic And Non-Metallic ) Using Advanced Technologies Like Ground Penetration Radar ( Gpr ) Equipment, Total Station, Dgps, Etc. As Required For Completing The Survey Including All Tools And Tackles, Skilled Manpower Etc. Including Providing Autocad Drawings In The Existing Coordinate System With All The Marked Up Utilities Etc. As Per Scope Of Work, Standard Specifications And Directions Of Engineer-In-Charge.