Visakhapatnam Port Trust has published Marine Geotechnical Investigation In Connection With Hard Strata / Rock Dredging Up To ( - ) 16.10M In Western Arm Of Inner Harbour Of Visakhapatnam Port Trust. Marine Geotechnical Investigation In Connection With Hard Strata / Rock Dredging Up . Submission Date for this Tender is 11-10-2021. Geotechnical Investigation Tenders in VPT Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Mobilization of Pontoon, boring plant and all other allied equipment like boring rigs and all other in-situ tests equipment etc., including personnel and demobilization of the same on completion of work and removal from site as required and as directed by Engineer-in-charge, complete. |
| 2 | Marine boring 150 mm dia in all soils other than rock of varying depths from exisitng ground/ bed level including necessary equipment viz., pontoon / boring equipment from one bore hole location to another bore hole location to another bore hole location in port area, demobilisation of pontoon / platform, boring equipment etc., as directed by the Engineer-in-charge complete. All Labour and materials excluding testingbut including measurement of ground /bed levels and ground water levels with respect.to chart datum. (Bore holes upto (-)17.00m from existing bed level (-) 11.00 m approx |
| 3 | Extra over and above items-2 formarine boring with double tube core barrel (NX size bore) in soft rock including necessary equipment , tools, and plants as directed by the Engineer-in-charge,compelte. |
| 4 | Extra over and above items-2 formarine boring with triple tube core barrel (NX size bore) in Hard rock including necessary equipment , tools, and plants as directed by the Engineer-in-charge,complete. |
| 5 | Conducting Standard Penetration test (SPT) as per I.S. at site at an interval of 1.0 m Centre to centre starting at 50m below bed level and furnishing the test results etc.,as directed by the Engineer-in-charge, Complete. |
| 6 | Collecting disturbed soil samples from the boring includingtransportation of the same from the site to Laboratory preservingthe samples intact till they are tested as required and as directed by the Engineer-in-charge, complete all Labour and materials. |
| 7 | Collecting undisturbed soil samples from the bore holes strata with thin walled piston samples as per I.S including transportation of the same from the site to Laboratory preserving the samples intact till they are tested as required and as directed by the Engineer-in-charge, complete all labour and materials. |
| 8 | Recovery of rock in the core of the bore holes including preserving the samples as directed by the Engineer-in-charge,complete, All labour, tools and plants but excluding borings. |
| 9 | Preparation and submission of soil reports after interpretation of data from the field and laboratory tests including all test rsults such as C,?,N, RQD values etc., fortotal work with necessary progress photos, plan showing the location of bore holes with necessary points etc., as required and asdirected by the Engineer-in-chargec complete. (10 copies of soil reports to be submitted) |
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