bids are invited for custom bid for services - soil investigation of boring 150mm dia at any kind of existing soil strata at different location with approved means of drilling / refusal strata up to 15 mtr ( if required more than 100 mtr ) depth, whichever is earlier and find out the sbc as per following test / recommendations. carrying out standard penetration test ( spt ) as per is: 2131-1981 including collection of disturbed soil samples in bore holes at varying 1.5mtr depth or any changes of strata and submit the report with all requisite data. 3 conducting necessary test as per relevant is codes / sp 36 on all collected samples with including the determination of following:- ( a ) alterberg limits, natural moisture content, wet and dry desnsity, soil particle size distribution, bore log data using sleeve, hunrometer analysis, tri-axial shear test-c & phi value determination, shrinkage limit, consolidation test, specific gravity test, calculation of sbc, chemical analysis of soil to determine ph value, sulphae and chlorides content and per relevant is code. 4 evaluation of liquefaction potential as per annex f of 1893 ( part-1 ) 2016. 5 recommendation of type of fdn viz shallow, deep / pile / raft / required and minimum depth of foundation considering soil strata. 6 assessment / recommendation of sbc for shallow foundation is olated combined for various sizes of footing upto 4m size at depth of 1.0, 1.5, 2.0, 2.5m depth. 7 submission of report as per relevant is code including supported calculation in triplicate. ---- total quantity :