bids are invited for detrmining sbc of soil by performing standard penetration test as per is 2131 - detrmining sbc of soil by performing standard penetration test as per is 2131 by boring 100 mm to 150mm dia bore hole up to 10 meter depth from ngl or refusal along with spt at every change in sratumor at intervals of not more than 1 50 mtr depth whichever is earlier all as per is 2131 1981reffered 1997 soil investigation will be carried out as per is 1892 1979 in case of gravely or boulder starta an open pit upto 3 mtr depth alongwith dynamic cone penetration test as per is 4968 upto 10 mtr or upto refusal whichever is earlier collection of soil samples disturbed or undisturbed computation of bearing capacity complete with lab analysis as per relevant is code such as .note a atterbergs limits is 2720 part 5 wet and dry density. soil particle size distribution using sieve analysis hurdometer analysis. tri axial shear test c determination shrinkage test 1 2m 1 5m 1 8m 2 0m and 2 5m each building and type of building soil investigation details. consolidation test. specific garbity test.crushing strength of rocks sample. permeability test. permeability test. chemical analysis of ground water sample. free swell index and swelling properties of soil.chemical analysis of soil. natural moisture content. liquid limit plastic limit spt values till depth fo exploration. , wet and dry density. - detrmining sbc of soil by performing standard penetration test as per is 2131 by boring 100 mm to 150mm dia bore hole up to 6 meter depth from ngl or refusal along with spt at every change in sratumor at intervals of not more than 1 50 mtr depth whichever is earlier all as per is 2131 1981reffered 1997 soil investigation will be carried out as per is 1892 1979 in case of gravely or boulder starta an open pit upto 3 mtr depth alongwith dynamic cone penetration test as per is 4968 upto 10 mtr or upto refusal whichever is earlier collection of soil samples disturbed or undisturbed computat