bids are invited for custom bid for services - soil testing similar category support services provision of swimming pool at cdm secunderabad survey & soil investigation boring 150mm dia 02 bore holes through all kinds of soil upto a depth of 15.0 mtrs for building work below ground level or upto strain value 50. collecting samples and conducting necessary field tests as per the following parameters:- 2 (a) depth of bore holes may be taken minimum 10.m or n value reaches >50, whichever is earlier, in hard rock per bh maximum depth of exploration 3.0m. (b) spt value at every 1.0m intervals or change of strata. (c) grain size distribution and analysis (d) soil characteristics (e) value of cohesion and angle of internal friction (f) recommended sbc at different depths of foundation i,e 1500mm, 2000mm & 2500mm. (g) sbc and its calculation based on n value, sheet strength and settlement criteria should be worked out for following size of footing 1.5x1.5, 1.5x2.5, 2x2.5 & 2.3m. (h) depth of water table (maximum and minimum) (j) recommendation for type of foundation (k) recommendation as regards possibility of liquefaction of soil in case of standard or partially saturated or uncompacted sandy soil (l) recommendation for filling under floors and filling under protection including plinth protection (m) chemical analysis of soil (n) details of soil profile and bore logs (o) any other recommendation (p) soil investigation and the report shall be as per nbc, is 1892, 2131, 1858, 2720, 1904,6403, 8009, 1495,4968 and sp 36 in general total quantity :