Soil Investigation for Construction of Officers Mess and Single Living-in-Accn for Officers at Brookshabad, Port Blair.

NOTE: The prepriced rate indicated as 0.00 under Col.6 and as 0.000 indiacted under Col No 14 to 20 signifies this fact only. Bidder shall insert their rates in Green filed under Col-6. and other charges like Taxes, ED, Freight etc are shall filed in the respective Col

1. Mobilisation of plants and equipments 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 coveyance of sample collected to testing lab as required for the purpose of testing) Job 01. (02) Shifting and transportation of entire arrangements including men, materials from one bore hole to another bole hole location including and setting of bore for carrying out the test JOB 07. (03) Boring 150mm dia bore holes to any depth through following type of strata:- (a) Any type of soil RM 48.00. (b) Soft Rock RM 08.00 (c) Hard Rock RM 08.00. (04) Collecting of undisturbed soil sample at 3.00M intervals or at any change of strata in 100mm bore thin walled tube of satara including waxing, sealing, packing, transporting to the lab. Nos 16. (05) Carrying out Standard Penetration Test (S.P.T) as per IS 2131 including collecting of disturbed soil samples in bore holes at every 1.5m depth or any change of strata and submit the report with all requisite data Nos 48. (06) Conducting necessary tests on all collection of DS/UDS/SPT samples which includes the determination of the following tests (i) Shrinkage limits (ii) Atterberg Limits (iii) Natural moisture contents (iv) wet and dry density (v) Particle size (Soil grain size) (vi) Consolidation test (vii) Triaxial shear test (viii) Direct Shear permeability test (ix) Specific gravity (x) Crushing strength of rock sample (xi) Testing of water Sample (including PHdetermination) (xii) Free swell index (xiii) Soluble Salt contents (Chloride & Sulphate) (xiv) Permeability test (xv) Sher strength (uniformed compression) Each 8. (07) Compilation of data and preparation and submission of report in 04 copies in following format (as per NBC 2016, Part 6, Section 2, para 3.5 :- Each 1. (a) Scope of investigation (b) Method of Drilling bore hole (c) Sampling of bore hole (d) Visual description of soil samples (e) Ground levels alongwith ground water table lvl (f) Test results (both lab and field) incl graphs (g) Photographs of equipment used and samples after testing (h) Photograph of lab test samples after testing (j) General observation of vicinity (Streams,foundation system adopted etc.) (k) Longitudinal and transverse section profiles of substrata (l) Analysis of field and lab test results (m) Calculation for arriving at allowable bearing capacity as per IS and pile capacituies at suitable depth (n) Recommendation for suitability of foundation. Note:- Quoted rate for Sl No 02 should include GST for Andaman & Nicobar Islands.

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