SOIL INVESTIGATION FOR PROVN OF MI ROOM AND LOGISTICS COMPLEX AT INS KARDIP, KAMORTA UNDER GE(I) CAMPBELL BAY

Amount

M & L for carrying out the soil investigation to cover field and laboratory studies which includes the following jobs to be catered under the subject contract :

Mobilisation of plants and equipments including men and materials as required at site, setting of boring/drilling as required and de-mobilisation of plants and equipments on completion of work, etc., complete (which includes conveyance of sample collected to testing lab as required for the purpose of testing)

Shifting and transportation of entire arrangements including men, materials from one bore to another bore hole location including and setting of boring/ drilling rig as required and directed by Engr-in-Charge.

Boring 150mm dia boreholes to any depth through following type of strata : (i) Any type of soil.

(ii) Soft Rock.

(iii) Hard Rock.

Carrying out Standard Penetration Test (SPT) as per IS 2131 including collection of disturbed soil samples in bore holes at every 1.5mtrs depth or any change of strata and submit the report with all requisite data.

Collection of undisturbed samples at 3.0 mtrs intervals or at any change of strata in 100mm bore thin walled tube of strata including waxing, sealing, packing and transporting to the lab.

Conducting necessary tests on all collected samples which includes the determination of : (i) Shrinkage Limits (ii) Atterberg limits (iii) Natural Moisture content (iv) Wet and dry density (v) Soil/ Particle size using sieve hydrometer analysis (vi) Consolidation Test (vii) Triaxial shear test, C&Q determination (viii) Specific Gravity test for sand/ rock (ix) Crushing strength of rock samples (x) Permeability test

Compliation of data and preparation and submission of report in 04 Copies containing NSBC, SBC, Settelment test results, graphs, charts, calculation etc., and recommendation for foundation at 1.5 mtr, 2.00 mtr and 3.00 mtr

Note : (i) The SBC reports shall be forwarded in following format (as per NBC 2016, Part-6, Section-2, Para 3.4.5 :- (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 level (f) Test results (both laboratory and field) including graphs (g) Photographs of equipment used and samples collected with descriptions (h) Photographs of laboratory test samples after testing (j) General observations of vicinity (streams, foundation system adopted etc) (k) Longitudinal and transverse section profiles of substrata (l) Analysis of field and laboratory test results (m) Calculations for arriving at allowable bearing capacity as per IS and pile capacities at suitable depth (n) Recommendation for suitability of foundation (o)Line Plan of Site showing location and nomenclature of bore holes and trial pits signed by GE/ AGE. (ii) The quoted rate of contractor also includes submission of photographs at site and lab of collected samples as directed by Engr-in-Charge. (iii) The quoted rates shall include submission four copies of detailed and completed reports consisting of each and every detail of locations, bore hole profiles and cross sections,description of soil strata, laboratory and field test results, soil bearing capacity etc.complete all and comments and recommendations on design and type of foundations to GE duly vetted by NIT/IIT/ Govt Engg Colleges/ Accredited Universities recognised by Central/ State Govt complete all as specified and directed.

S.M. Consultants Pvt. Ltd.