GEOTECHNICAL SURVEY

Amount

Mobilization and Demobilization of minimum 4 nos. of drilling equipment its accessories and manpower to site and back to head quarter.

Erection of equipment at borehole location. A) On land

Erection of equipment at borehole location. A) In water

Exploratory drilling of boreholes down to required depth, drilling of 150mm dia. boreholes in all type of soils/overburden except hard rock & boulders (Boulder core more than 30cm), including refilling and reinstating surface, and disposing off surplus materials including use of mechanical rigs with power operated winches as well as percussion /chiseling tool for advancing through occasional seams of hard strata to be employed where necessary including conducting SPT at every 3m interval or at change of strata, starting from first sample at 1.50m depth recording of N value , collection of Undisturbed soil samples, disturbed samples. a) 0-70m on land

Exploratory drilling of boreholes down to required depth, drilling of 150mm dia. boreholes in all type of soils/overburden except hard rock & boulders (Boulder core more than 30cm), including refilling and reinstating surface, and disposing off surplus materials including use of mechanical rigs with power operated winches as well as percussion /chiseling tool for advancing through occasional seams of hard strata to be employed where necessary including conducting SPT at every 3m interval or at change of strata, starting from first sample at 1.50m depth recording of N value , collection of Undisturbed soil samples, disturbed samples. a) 0-70m in river

Installation of floating platform such as anchored barge platform as deemed necessary for erection of drilling rig for boring under water having tidal effect, as per site condition including hiring of boats (for maximum 9 nos. borehole@80 m deep)

Extra for 150mm dia bore hole in Hard rock/large Boulders at all levels

Conducting laboratoryTests on collected soil samples as per relevant IS code Moisture content/dry density

Atterberg limits (LL)

Atterberg limits (PL)

Atterberg limits (SL)

SPECIFIC GRAVITY

GS INCLUDING HYDROMETER

DIRECT SHEAR

NATURAL DENSITY

CONSOLIDATION TEST

TRIAXIAL

Conducting Chemical analysis of ground water samples to determine suitability for comcreting & aggressiveness in relation to attack on concrete / reinforcement including determination of pH value

Conducting Chemical analysis of soil samples to determine aggressiveness in relation to attack on concrete / reinforcement including determination of pH value

CEG Test House And Research Centre Pvt. Ltd.

SWAYIN AND ASSOCIATES

Constell Consultants Pvt. Ltd.

M/S KAreng Construction and Cicil Engineering Consultancy

BHASKRAM JYOTISH ANUSANDHAN KENDRA PRIVATE LIMITED

City Engineering And Testing Laboratory