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| 1 | Transportation, assembling, dismantling and reassembling the plant & machinery for drilling holes & conducting soil test at Dhamra including various assessories, cost of all materials, equipments, labour etc. complete. |
| 2 | Conducting soil investigation and sub soil exploration at every location by making four bore holes of 150mm dia and about 20mt deep in all kinds of soil and conducting standard penetration test as per I.S.2131-1981 and shear Vane test as per IS4434 in the field as per requirement including collection of disturbed and undusturbed samples and triaxial/ direct Shear test consolidation test on undistrubed samples, chemical test on water etc. all as per I.S specification etc. complete. |
| 3 | 1.DRILLING &COLLECTION OF SAMPLES |
| 4 | (a) Drilling in overburden soil (0 to 10mt from ground level) |
| 5 | (b) Drilling in overburden soil (10mt to 20mt from ground level) |
| 6 | ©Drilling in overburden soil beyond 20mt 30mt from ground level |
| 7 | (d) Drilling in overburden soil beyond 30mt to 40mtfrom ground level |
| 8 | (e) Drilling ceamented sand /weathered rock/sedimentary deposit having N>100 with core barrel for maximum depth of 15 mt into such deposit, collection of rock cores in a core box. |
| 9 | (f) Drilling in hard rock with core barrel for a maximum depth of 5 mt into such strata including collection of rock cores in core box |
| 10 | II. IN SITU TESTS |
| 11 | (a) S.P.T. as per I.S.2131-1981 |
| 12 | (1) S.P.T. at 1 m interval upto 6.0 mt from ground level |
| 13 | (ii) S.P.T at 2mt interval beyond 6.0mt to 10.0 mt from ground level |
| 14 | (iii) S.P.T at 2 mt interval beyond 10mt to 20mt |
| 15 | (iv) S.P.T at 2 mt interval beyond 20mt to 30mt |
| 16 | (v) S.P.T at 2 mt interval beyond 30mt to 40mt |
| 17 | (b) Vane Shear test (as per I.S.4434) |
| 18 | LABORATORY TESTS AS PER RELEVENT B.I.S SPECIFICATION SUBHEADS & INTER WORKS PREPARATION & SUBMISSION OF REPORTS |
| 19 | (a) Liquid limit/plastic limit (For all SPT/Disturbed/undistrubed samples,(b) Shrinkage limit only on limited samples (wherever liquid limit is >50)m, (c) Grain size distribution using sieve analysis (wherever silty +clay content is less than 15%), (d)Hydrometer analysis (wherever silty +clay content is more than 15%), (e)Unconfined compression test on undistrubed samples from cohesive layers, (f) Consolidation test (onlyon undistrubed samples fromcohesive layer), (g) triaxial test (onlyon undistrubed samples fromcohesive layer), (h) Chemical test on water for chloride, carbonate, Sulphate content, Preparation & submission of report in quadriplicate including soil profiles and lab test results and recommendation for type of foundation for RCC LH tower of 45 mtr height |
