Soil Investigation, Constr of OTM Accn for NCOs/OR at BV Yard Port Blair

NOTE: The prepriced rate indicated as 0.00 under Col.6 and as 0.000 indiacted under Col No 14 to 20 signifies this fact only. Bidder shall insert their rates in Green filed under Col-6. and other charges like Taxes, ED, Freight etc are shall filed in the respective Col

04 Bore Holes M&L for carrying out the soil investigation in respect of the soil investigation to cover field and laboratory studies includes:- 1. Mobilisation of plants & equipments incl men and materials as required at site of soil investigation, setting of boring /drilling as required and de-mobilisation of plants and equipments on completion of work etc complete (which includes conveyance of sample collected to testing lab as required for the purpose of testing). = 01 Job 2. Shifting of entire arrangement from one bore to another bore hole location and setting of boring/drilling as required and directed by Engr-in-charge : = Each - 03 3. 04 Nos Bore Holes of 150mm dia of each 15m depth (Total 60RM) thorugh any type of soil/soft rock/hard rock: RM = 60 4. Carrying out standard penetration test ( S P T) as per IS 2131 incl collecting of disturbed soil samples in bore holes at every one meter depth or any change of strata including the report with all requisite data. = 60 Each (Note : SPT need not be repeated for same strats) 5. Collecting of undistrubed soil samples at 3.00M intervals or at any change of strata in 100mm bore thin walled tube incl waxing sealing, packing and transportation to the lab. = 20 Each 6. Excavation of trial pit up to 3m depth having size 1.2 x 1.2 for collecting 01 Nos of UDs sampe : Each 01 7. Conducting necessary tests on all collection of DS/UDS/SPT samples which includes the soil bearing capacity:- (a) Atterberg limits. (b) Natural Moisture Content. (c) Wet and dry unit density. (d) Particle size (Soil grain size) (e)Consolidation test including preconsolidation pressure. (f) Triaxial shear test (g) Direct Shear Test (c & # determination) (j) Unconfined compression test (k) Crushing strength of rock samnple. (l) Free swell index (m)Shrinkage limits (n) Soluable Salt Content (sulphate, chloride & pH content) (p) Specific gravity test= Each 04 bore hole. 8. Compilation of data and submission of report in 04 copies (as per NBC 2016, Part 6 section 2, Para 3.5) (a) Containing scope of investigation (b) method of drilling bore hole (c) sampling of bore hole (d) visual description of soil sample (e) ground levels along with ground water table level (f) Test results (borth laboratory and field) including graphs (g) Photographs of equipment used and samples collected with descriptions (h) Photographs of laboratroy test samples after testing (j) General observations of vicinity (Streams, foundation system adopted etc) (k) Longitudinal and transverse section profiles of substrata (l) Analysis of field and laboratory test results (m) Calculations for arriving at allowable bearing capacity as per IS and pile capcities at suitable depth (n) Recommendation for suitability of foundation = Job 01 Note:- Quoted rate fol Sl No 02 should include GST for Andaman & Nicobar Islands.

S.M. Consultants