tender for soil investigation job no 33mb / lbw / 06 / 2021-22 , conducting soil investigation test at site as per relevant specification of is-2131, is-6403, is-1498 & is-2720 and submit the report as per following :- ( a ) drilling of 150 mm diameter bore hole in all types of soils as per depth indicated below or refusal strata which ever is earlier as per instruction of the eng-in-charge. refusal defined as and when n value is 100 or more for 30 cm or part penetration. ( a ) conducting standard penetration test ( spt ) in the bore holes at 1.00 m intervals in depth or every change of strata which ever is earlier as per is:2131-1981orconducting dynamic cone penetration test ( dcpt ) in the bore holes at 1.00 m intervals in depth or every change of strata which ever is earlier as per is:10042-1981 ( applicable for gravel, boulder deposit type of soil ) ( b ) collecting disturbed soil sample from the location of conducting spt / dcpt ( c ) collecting undisturbed soil samples at 1.50 m intervals or change of strata whichever occurs earlier. ( d ) analysis of liquefaction potential for earthquake as per zone-iv of is:1893-2016 ( part-1 ) ( e ) recording the ground water table if observed upto exploration depth, as per is:6395-1973. , ( f ) conducting all necessary laboratory tests on samples collected for their different engineering properties. following test will be carried out :- ( i ) dry density and moisture content as per is:2720 part-2 & 29 ( ii ) atterbergs limit as per is:2720 part-5-1985 ( iii ) particle size analysis as per is:2720 part-4-1985 & is for classification of soil ( iv ) specific gravity as per is:2720 part-3 sec-2-1980 ( v ) consolidation test as per is:2720 part-15-1986 and compression value index ( vi ) free swell and swell pressure test as per is:2720 part-40-1977, part-41-1977 ( vii ) bulk density ( viii ) organic matter in soil if any ( ix ) triaxial compression test and determination of ( c & ? value ) shear parameters as per relevant is ( x ) harmful salt. , ( b ) transportation of equipment / mobilization / dematerialization of equipment etc for soil investigation. ( c ) details specification as per tender documents => limited