Consultancy for Soil Investigation for Provn of Deficient OTM Accommodation and Amenities for ICGAS Ratnagiri, Maharashtra.

I. Mobilisation & Demobilisation 1)Making necessary arrangements for mobilisation & Demobilisation of equipment , tools & plant, personnel etc required for soil investigation and their removal after satisfactory completion of work in land including slushy areas (b) Shifting of entire arrangement from one borehole to another borehole location and setting of boring/drilling rig as required II FIELD TESTS, LABORATORY TESTS AND REPORT 2) (a) Boring 150mm dia boreholes to10m depth as per IS 1892 through following any type of Strata by using rotary drill method in terms of IS : 1892 as shown on site plan (21 Nos bore holes) (b) Same as above but 15m depth for UG Sump (01 No bore hole) (3) Collection of undisturbed soil sample (UDS) at 3.0 m intervals or at any change of stratas in 100 mm bore thin walled tube including waxing, sealing, packing and transporting to the lab (21+1=22 Nos of BHs) (4) Carrying out standard penetration test (SPT) including collection of disturbed soil samples in boreholes at every 1.5M depth or change of strata and submit the report with all requisite data. (21+1=22 Nos of BHs) (5) Collecting water samples from boreholes (21+1=22 Nos. of BHs)

III LABORATORY TESTS AS PER IS: 1892 (6) Conducting necessary laboratory tests as per relevent IS Codes on all collected samples which includes the determination of :- (21+1=22 Nos of BHs) (a) Atterburg limits (b) Natural moisture content (c) Wet and dry density (d) Soil/Particle size using sieve hydrometer analysis (e) Tri-axial shear test C&D (f) Shrinkage limit (g)Consolidation test (j) Specific gravity test (k) Crushing strength of rock samples,degree of weathering(CR Value) and ROD of rock samples (l) Permeability test (m) Chemical analysis on soil samples (n) Chemical analysis on water samples (o) Standard and modified proctor density test (p) Vane shear test (q) Salinity test (r) Grain size analysis,identification & classification of soil (s) Liquid limit ,plastic limit,shrinkage limit,plasticity index (t) Shear parameters(C-Phi analysis) (u) Depth of water table below ground level

V DETAILS OF BLDGS (a) Officers Mess (G+3) (28m x 45m) -01 Nos (b) Logistics Admin (G+2) 55m x 7.25m -01 Nos (c) Logistics Store (G+2) 45m x 7.2m -01 Nos (d) Armoury bldg (S/S) 23m x 14m -01 Nos (e) MT garage (SS) 36m x 18m -01 Nos (f) MT Garage/ Admin (S/S) 36m x 14m -01 Nos (g) POL Store (s/s) 21 SQM -01 Nos (h) RCC UG Sump (1,00,000 ltr) - 01 Nos (j) RCC UG Sump (20,000 ltr) -01 Nos (k) Pump House (S/S) 90 SQM -01 Nos NOTE: (i) Complete Report is to be vetted from IIT/NIT/Govt Engg. College. (ii) The work is very urgent, no extension will be granted in any case

Sai Geotechnical Lab