Uttarakhand Jal Vidyut Nigam Limited-UJVN has published Tender For Drilling & Associated Testing For Geo-Technical Investigations Atarakot-Tiuni Hydro Electric Project In District Uttarkashi Of Uttarakhand. Submission Date for this Tender is 17-06-2023. Drilling Work Tenders in Dehradun Uttarakhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Transportation cost of drilling equipment like machines pumps and accessories by 10 T capacity motor vehicles including loading, unloading and security complete. |
| 2 | up to100 km |
| 3 | add extra for every 50 km |
| 4 | Dismantling, transportation and assembling of Drilling Machines of different capacity complete by head load including cost of labour, T&P etc. as per directions of Engineer-In-Charge. |
| 5 | up to 100 m lead |
| 6 | up to 500 m lead |
| 7 | Construction of Platform with locally available material of size 6.0 m X 6.0 m X 1.0 m for housing the drilling machine complete with cost of all labour, material, T&P & transport as per direction of Engineer -In-Charge. |
| 8 | Diamond core drilling vertical hole (with 0°-10° angle from vertical) of desire depth with double barrel core samplers for geological & geotechnical investigation in the project area and around the project alignment of Arakot-Tiuni HEP (as given below in desired mode) as per specification of NX/ EX size, having depth as per direction of Engineer-In-Charge including all cost of material, labour, T&P etc. complete in all respect, with a core recovery as per IS Specifications and boxing (Making and supplying of sal wood/ local wood core boxes with dummy (core loss), wooden blocks and packing materials as per IS: 4078-1980 with latest ammendments, if any, including all cost of labour, matreials, carriage and T&P complete in all respect with painting and writing, marking etc leveling and transportaion of the core etc. The above work also includes water permeability test (Double packer method) at every 1.50 m to 3.00 m depth in ascending and descending order including all cost of materials, labour, T&P, others equipments etc. required for performing the test complete in all respect to full satisfaction of Engineer-In-Charge. |
| 9 | Diamond core drilling Angular hole (with 10°-30° angle from vertical) of desire depth with double barrel core samplers for geological & geotechnical investigation in the project area and around the project alignment of Arakot-Tiuni HEP (as given below in desired mode) as per specification of NX/ EX size, having depth as per Direction of Engineer In Charge including all cost of material, labour, t&p etc. complete in all respect, with a core recovery as per I.S Specifications and boxing (Making and supplying of sal wood/ local wood core boxes with dummy (core loss), wooden blocks and packing materials as per IS Specification number 4078-1980 with latest ammendments, if any, including all cost of labour, matreials, carriage and T&P complete in all respect with Painting and writing, marking etc) leveking and transportaion of the Core etc. the above work also includes water permabilaty test (Double packer method) at every 1.50 m to 3.00 m depth in ascending and descending order including all cost of materials, labour, T&p others equipments etc. required for performing the test complete in all respect to full satisfaction of Engineer -In-Charge. |
| 10 | Extra for leaving NX casing pipe (after drilling work is over) in loose strata as and where required & directed by the Engineer -In-Charge. |
| 11 | Standard penetration test as per I.S.: 2131-1981. The test should be complete in all respects & to the full staisfaction of Engineer -In-Charge. |
| 12 | Geological logging of drill holes as per Indian standards and submission of report complete in all respectto the full staisfaction ofEngineer-In-Charge. |
| 13 | In Situ test for Geo technical investigations at Arakot-TiuniHEP |
| 14 | Mobilization and Site Shifting Charges (In situ direct shear test) |
| 15 | Concrete to rock interface (5 blocks)(In situ direct shear test) as per I.S: 7746:1991 & Standard Technical Specification.The test should be complete in all respects & to the full staisfaction of Engineer -In-Charge. |
| 16 | Rock To Rock Interface (5 blocks)(In situ direct shear test) as per I.S:7746:1991 & Standard Technical Specification. The test should be complete in all respects & to the full staisfaction of Engineer -In-Charge. |
| 17 | Report Preparation & Recommendation as per IS:7746:1991 |
| 18 | Excavation for roadway in soil using manual means for carrying of cut earth to embankment site and including placement in layers and compaction with a lift upto 1.5 m and lead upto 50 m as per technical specification clause 302.3. |
| 19 | Construction of coolie walling including supply of all material, labour, T&P etc. required for proper completion of the work as per direction of Engineer -In-Charge. (As per PWD Uttarakhand specifications) |
| 20 | Random Rubble Stone Masonry laidin 1:6 cement and sand mortar in breast walls, retaining walls, parapet, scuppers etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications (Clauses 702, 704, 1202 & 1203 of MORD Specifiction) |
| 21 | Providing concreteP.C.C grade M-10 Nominal mix 1:3.6 (Hand mixing) in open foundations complete as per drawings and technical specifications (Clauses 802, 803, 1202 & 1203) |
| 22 | Providing & layingconcrete P.C.C grade M-20 Nominal mix 1:2.4 (Hand mixing) in open foundations complete as per drawings and technical specifications (Clauses 802, 803, 1202 & 1203) |
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