bids are invited for custom bid for services - custom bid for soil selection of laboratories for testing of similar category products material to carryout the test to ascertain soil profiles/proportion to determine safe bearing capacity complete with field and lab investigation according to relevant specifications of is 2131, is 6403, is 1498, & is 2720. conducting soil investigation for the following:- (a) 150 mm dia meter bore holes as per is specification to be made for conduct various tests including standard penetration test (spt). (b) bore holes. (i) no of bore holes - 06 nos. (ii) depth of bore hole - 10m. (c) collection of disturbed and undisturbed soil sample at interval of 1.00 mtr or at change of strata or as per relevant is code. (d) conducting lab test on disturbed soil samples as considered necessary according to relevant specification of is 2720 and detailed result to be made in tabular form:- (i) sieve analysis and grain size distribution by sieve analysis and hydrometer test. (iii) atterberg limits. (iv) natural moisture content. (v) particle size analysis test. (vi) bulk density / dry density. (e) conducting lab test on undisturbed soil samples as considered necessary according to relevant specification of is 2720:- (i) natural moisture content. (ii) bulk density. (iii) specific gravity. (iv) free swell index and swelling property of soil. (v) organic matter in any soil, if any. (vi) consolidation test (compressed index value). (vii) triaxial compression test and determination of shear parameters (c & o) test as per relevant is. (viii) harmful salt (complete investigation as already ref). total quantity :