SURVEY AND SOIL INVESTIGATION FOR DEMOLITION OF OLD CDU BUILDING NO P-107 AND CONSTRUCTION OF A ADM BLDG AT NAVAL BASE HADDO, PORT BLAIR

Amount

M&L for carrying out the soil investigation in respect of the soil investigation to cover field and laboratory studies include.

Mobilization of plants & equipments including men & materials as required at site of soil investigation, setting of boring/drilling as required Shifting the entire arrangement from one bore hole to another bore hole location and setting of boring/drilling as required and demobilization of plants and equipments on completion of work at site. complete (which includes conveyence of sample collected to testing lab as required for the purpose of testing)

Boring 150 mm dia bore holes to any depth through following type of strata :-

(i) Any type of soil

(ii) Soft Rock

(iii) Hard Rock

Collection of undisturbed soil sample at every 3m intervals or at any change of strata in 100 mm bore thin walled tube including waxing, sealing, packing, transporting to the lab.

Carrying out Standard Penetration Test (S.P.T) as per IS 2131 including collection of disturbed soil samples in bore holes at every 1.0 m depth or any change of strata and submit the report with all requisite date.

Conducting necessary tests on all collection of DS /UDS/SPT samples which includes the determination of following tests :- (i) Attenberg limits (ii) Natural moisture content (iii) Wet and dry density (iv) Soil / Particle size using sieve Hydrometer analysis. (v) Tri-axial shear test C & ϕ determination (vi) Shrinkage limit (vii) Consolidation test (viii) Specific gravity test for sand / rock. (ix) Crushing strength of rock samples (x) Permeabilit test. (xi) Testing of water sample (02 Sample) (xii) Free swelling index. (xiii) Soluable salt content (chloride and sulphate) (xiv) Ground Water Table

Excavation of trial pit up to 3.0m depth having size 1.2 X 1.2 m for collecting UDS samle including the test i) Atterberg limits ii) Natral moisture content iii) Wet and dry density. iv) Particle size (Soil Grain Size) v) Specific Gravity vii) Free swelling Index.

Complilation of data and submission of report in 04 copies containing NSBC,SBC, Settlement test results, graphs. Charts, cancellation etc and recommendation for foundation as require.

Allied Trading Company

Island Agency