Soil investigation at Provn of RCC Bridge for MARCOS PB at NTS Teyerabad Spl Wks Port Blair

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M&L for carrying out the soil investigation in repect of the soil investigation to cover field work and laboratory studies as includes:- (a) Mobilization of plants and equipment including men and materials as required at site of soil investigation setting of boring/drilling as required and demobilization of plants and equipments on completion of work etc complete (which includes conveyance of sample collected to testing lab as reqd for the purpose of testing). (01 Job) (b) Shifting of men, materials and equipments from one bore to another bore location including setting of boring/drilling as required and as directed by Engr-in-Charge. (03 Each) (c) Boring 150mm dia bore holes to any depth through following type of strata:- (I) Any type of soil (68 Rm), (II) soft rock (08 Rm), (III) Hard rock (04 Rm) (d) Collection of undisturbed soil samples at every 3m intervals or at any change of strata in 100mm bore thin walled tube including waxing, sealing, packing, transporting to the lab. (28 Each). (e) Carrying out standard penetration test (SPT) as per IS 2131 including collection of disturbed soil samples in bore holes at every 1.5m depth or at any change of strata and submit the report with all requisite data.(28 Each). (f) Excavation of trial pit up to 3.0m depth having size 1.2 x 1.2m for collecting 1 Nos UDS sample including the test i) Atterberg limits ii) Natural moisture content iii) Wet and dry density. iv) Particle size (Soil Grain Size) v) Tri axial shear test or Direct shear test vi) Specific Gravity vii) Free Swelling Index (01 Job). (g) Conducting necessary test on all collected samples which includes the determination of :- (i) Atterberg limits (ii) Natural moisture content (iii) Wet and dry density (iv) Soil/particle size using sieve Hydrometer Analysis and shear strength test (unconfined compression) (v) Tri- axial shear test C & determination (vi) Shrinkage limit (vii) Consolidation test incl pre-consolidation pressure (viii) Specific gravity test for sand/rock (ix) Crushing strength of Rock sample (x) Permeability test (xi) Testing of water sample including PH determination (02 sample) (xii) Free swelling index (xiii) Soluble salt content (chloride and sulphate) (xiv) Shear strength test (un confined compression) (j) Compilation of data and submission of report in 04 copies containing NSBC, SBC, Settlement test result, graphs, Charts, calulation etc and recommendation for foundation as require. (01 Job)

S.M. Consultants

Architecture & Engineering Consultancy Services (P) Ltd.