NAME OF WORK: CONSULTANCY SERVICES FOR SOIL INVESTIGATION FOR PROVN OF DEFI OTM ACCN FOR FD REGT AT MADUKKARAI UNDER GE WELLINGTON
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Boring of 03 Nos of bore holes through all kind of soil upto a depth of 10 mtrs and boring of 01 bore hole of 6.0m depth for building below ground level for upto strain valve > 50, collecting samples and conducting necessary field tests as per following parameters:-\n(i) Depth of bore holes may be taken minimum 10mtrs or N value reaches 50, which ever is earlier.\n(ii) SPT value at every 0.75m intervals and change of strata\n(iii) Grain size distribution and analysis\n(iv) Soil characteristics\n(v) Value of cohesion and angle of internal friction\n(vi) Recommended SBC at different depths of foundation ie., 1500mm, 200mm, 2500mm\n(vii) SBC and its calculation based on 'N' value shear strength and settlement criteria should be worked out for following size of footing 1.5x1.5, 1.5x2.5, 2x2.5 & 2x3m\n(viii) Depth of water table ( maximum and minimum)\n(ix) Depth of expansive soil and its properties, if any\n(x) Recommendations for type of foundation\n(xi) Recommendation as regards possibility of liquefaction of soil in case of standard or partially standard or un compacted sandy soil\n(xii) Recommendation for filling under floors and filling under protection including plinth protection\n(xiii) Chemical analysis of soil\n(xiv) Any other recommendations\nNote:-\n(i) Soil investigation and the report shall be as per NBC, IS 1892, 2131, 2132, 1888, 2720, 1904, 6403, 8009, 1498, 4968 & SP 36 in general.\n(ii) Soil investigation report shall be got vetted from IITs/NITs/any other reputed Government Engineering Collage
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