soil investigation , constr of otm accn for ncos/or at bv yard port blair please ref tender documents , 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 , 04 bore holesm&l for carrying out the soil investigation in respect of the soil investigation to cover field and laboratory studies includes:-1 . mobilisation of plants & equipments incl men and materials as required at site of soil investigation , 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 ) . = 01 job2 . shifting of entire arrangement from one bore to another bore hole location and setting of boring/drilling as required and directed by engr-in-charge : = each - 033 . 04 nos bore holes of 150mm dia of each 15m depth ( total 60rm ) thorugh any type of soil/soft rock/hard rock: rm = 604 . carrying out standard penetration test ( s p t ) as per is 2131 incl collecting of disturbed soil samples in bore holes at every one meter depth or any change of strata including the report with all requisite data . = 60 each ( note : spt need not be repeated for same strats ) 5 . collecting of undistrubed soil samples at 3 . 00m intervals or at any change of strata in 100mm bore thin walled tube incl waxing sealing , packing and transportation to the lab . = 20 each6 . excavation of trial pit up to 3m depth having size 1 . 2 x 1 . 2 for collecting 01 nos of uds sampe : each 017 . conducting necessary tests on all collection of ds/uds/spt samples which includes the soil bearing capacity:- ( a ) atterberg limits . ( b ) natural moisture content . ( c ) wet and dry unit density . ( d ) particle size ( soil grain size ) ( e ) consolidation test including preconsolidation pressure . ( f ) triaxial shear test ( g ) direct shear test ( c & # determination ) ( j ) unconfined compression test ( k ) crushing strength of rock samnple . ( l ) free swell index ( m ) shrinkage limits ( n ) soluable salt content ( sulphate , chloride & ph content ) ( p ) specific gravity test= each 04 bore hole . 8 . compilation of data and submission of report in 04 copies ( as per nbc 2016 , part 6 section 2 , para 3 . 5 ) ( a ) containing scope of investigation ( b ) method of drilling bore hole ( c ) sampling of bore hole ( d ) visual description of soil sample ( e ) ground levels along with ground water table level ( f ) test results ( borth laboratory and field ) including graphs ( g ) photographs of equipment used and samples collected with descriptions ( h ) photographs of laboratroy 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 capcities at suitable depth ( n ) recommendation for suitability of foundation = job 01note:- quoted rate fol sl no 02 should include gst for andaman & nicobar islands .