Thdc India Limited-TIL has published Geotechnical Investigations Geotechnical Investigations For Protection/Treatments Of Vulnerable Stretches / Slopes On National Highway Under Development In Uttarakhand State .. Submission Date for this Tender is 26-07-2021. Geotechnical Investigation Tenders in THDCIL RISHIKESH Uttarakhand. Bidders can get complete Tender details and download the document.
| Name of Work: Geotechnical investigations for Protection/Treatments of Vulnerable stretches / slopes on National Highway under development in Uttarakhand State. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Mobilization of Rotary Drlling rigs along with pumps and other accessories including manpower from one site to other and assembling the rig at first bore hole location | iten 1 | 10 | Each Site |
| 2 | 2 | Dismantling and reassembling of rig from one borehole location to other borehole location within a site. (Boreholes may be located upto 40m above or below road level) | iten 2 | 10 | Nos. |
| 3 | 3 | Drilling in soil /Overburden/Rock including Conducting SPT /Collection of disturbed and undisturbed soil samples as per TOR if applicable depending upon the strata /Rock core samples (using Double Tube core Barrel), preserving the rock cores in core boxes | |||
| 4 | 3.1 | From 0 to 20m | iten 3 | 400 | m |
| 5 | 3.2 | From 20 to 30m (maximum depth) | iten 4 | 200 | m |
| 6 | 4 | Laboratory Testing | |||
| 7 | 4.1 | Soil Samples | |||
| 8 | 4.11 | Soil Classification (Grain Size /limits) | iten 5 | 80 | Nos. |
| 9 | 4.12 | Desnsity / Moisture Content | iten 6 | 40 | Nos. |
| 10 | 4.13 | Specific Gravity | iten 7 | 40 | Nos. |
| 11 | 4.14 | Direct Shear Test | iten 8 | 40 | Nos. |
| 12 | 4.15 | UCS/Tri-Axial Test (UU) | iten 9 | 20 | Nos. |
| 13 | 4.16 | Consolidation Test | iten 10 | 20 | Nos. |
| 14 | 4.17 | Chemical Analysis (Soil/Water-pH, Sulphate / Chloride) | iten 11 | 20 | Nos. |
| 15 | 4.2 | Rock Samples | |||
| 16 | 4.21 | Desnsity/Water Absorption/Porosity | iten 12 | 40 | Nos. |
| 17 | 4.22 | Specific Gravity | iten 13 | 40 | Nos. |
| 18 | 4.23 | UCS (saturated condition)- Rock | iten 14 | 40 | Nos. |
| 19 | 4.24 | Point Load Strength Index- Rock | iten 15 | 40 | Nos. |
| 20 | 4.25 | Tri- Axial Test (saturated)- Rock | iten 16 | 40 | Nos. |
| 21 | Total in Figures |
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