Soil Investigation Work for proposed new Directorate Office and Staff Quarters.

Amount

Providing rotary core drilling equipment, compressors, etc. complete at site and returning the same on completion as directed including cost of loading, unloading, transportation and storage at the work site if required including obtaining necessary permissions if required from Road transport authorities, state entry and exit formalities of Goa state Government

Setting of rig at each borehole location Erect, dismantle and move boring rig with drilling equipment at each bore-hole complete as directed.

Carry out Standard Penetration Test (SPT), Collection of Disturbed Sample at identifiable Change of Strata and at Every 1.5 m interval or More complete as directed

Collection of Undisturbed Soil Sample by Shelby Tube complete as directed

Drilling exploratory boreholes of 100 mm As diameter, in all types of soil, murum, boulders etc as per specification by calax machines or equivalent etc complete as directed

Drilling exploratory boreholes of weathered rock/ rock with T.C with diamond drill bit with core run not more than 1.5m & collecting rock sample using single tube core barrel by calax machines or equivalent etc complete as directed.

Providing core boxes of jungle wood of size 1.25m x 0.6m x 0.15m for preserving core samples with metal hinges, hasp and staple etc. complete.

Excution of laboratory test and submision of test results in standard format of sub-soil investigation.

Soil Physical Tests -\nMoisture contents and Dry density

Atterberg limit ( Liquid limit, plastic limit & Plasticity Index )

Specific Gravity

Direct Shear Test

Unconfined Compression Strength Test at 12m depth

Triaxial Compressive Test

Sieve plus Hydrometer Analysis

California Bearing Ratio

Field Density(3 Cores) Without Travelling with Standard Proctor

Field Density(3 Cores) Without Travelling with Modified Proctor

Soil/Rock-Che.Analysis-BS:1881\npH

Chloride

Sulphate

Silica(SiO2)

Alumina (AI203)

Unconfined Crushing Strength

Soil / Rock - Chemical Analysis (Ph/Cl/SO3)\nPhosphorous

Sulphur Trioxide

Preparation and submission of Geo-technical investigation report with recommendation

Technik Associates