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| 1 | Setting up boring at each borehole location including carrying all necessary plant, equipment’s and materials of boring, labour, field testing and samples and dismantling after completion of work at each borehole location on land for machine boring |
| 2 | Setting up boring at each borehole location including carrying all necessary plant, equipment’s and materials of boring, labour, field testing and samples and dismantling after completion of work at each borehole location in river for machine boring |
| 3 | Boring 150mm diameter borehole with rotary power drilling in all types of soil having N < 100 excluding hard rock, soft rock or medium rock for strata up to 50 m depth on land |
| 4 | Boring 150mm diameter borehole with rotary power drilling in all types of soil having N < 100 excluding hard rock, soft rock or medium rock for strata up to 50 m depth in water |
| 5 | Boring through all classes of rock excluding hard rocks using tungsten carbide drilling bit as per the specifications in the proposed boreholes and as directed by the KMRL’s Representative / GC. For land boreholes |
| 6 | Boring through all classes of rock excluding hard rocks using tungsten carbide drilling bit as per the specifications in the proposed boreholes and as directed by the KMRL’s Representative / GC. For River boreholes |
| 7 | Boring through all classes of hard rock or similar refusal strata using diamond core drilling bit for in land and water |
| 8 | Recover undisturbed soil samples using thin tube sampler of 75 mm to 100 mm internal dia and 500 mm length confirming to relevant IS Code at any depth including cleaning the borehole complete and preserving the same in airtight sample containers including waxing, labelling, packing, storing and transporting to laboratory as per IS code |
| 9 | Conducting SPT tests in borehole at any depth |
| 10 | Recovering disturbed soil samples not less than 1 kg and preserving the same in air tight sample containers including waxing, labelling, packing, storing and transporting to laboratory as per IS code |
| 11 | In-situ Permeability Test @ 5 m interval |
| 12 | Determination of Natural Moisture Content |
| 13 | Determination of Bulk Density and Void Ratio |
| 14 | Determination of Atterberg limits |
| 15 | Determination of Specific Gravity |
| 16 | Carry out unconfined compression tests as specified |
| 17 | Carry out Triaxial compression tests as specified :Unconsolidated Undrained |
| 18 | Carry out Triaxial compression tests as specified :Consolidated Undrained |
| 19 | Grainsize analysisby Sieve Analysis (for sandy soils) / by Hydrometer (for silty to clay soils) |
| 20 | California Bearing Ratio Test (Soaked and Unsoaked) |
| 21 | Direct Shear Test |
| 22 | Consolidation Test |
| 23 | Determination of Chemical Tests (pH, calcium carbonate, organic content, Chlorides and Sulphates)Soil Samples (land & marine) |
| 24 | Determination of Chemical Tests (pH, calcium carbonate, organic content, Chlorides and Sulphates)Ground water |
| 25 | Determination of Chemical Tests (pH, calcium carbonate, organic content, Chlorides and Sulphates)Marine / river water (in high tide and low tide) |
| 26 | Determination of Rock Strength IndexesPoint Load Test (Dry/ Un-Soaked) |
| 27 | Determination of Rock Strength IndexesPoint Load Test (Soaked) |
| 28 | Determination of Rock Strength IndexesUniaxial Compressive Strength Test (Dry/ Un-Soaked) |
| 29 | Determination of Rock Strength IndexesUniaxial Compressive Strength Test (Soaked) Please Enable Macros to View BoQ information |
