Appointment of Sub Consultant for Carrying out Geo-Technical Investigation for the work of Preparation of Detailed Project Report for Construction of Breakwater, Jetty and Other Allied services at Porbandar, Gujarat

Amount

Mobilization for both Marine and Land Boreholes.

Mobilizing and demobilizing of Staging platform suitable for water depths up to maximum 10m with a tidal variation of 0.75m to 2.50m, boring equipment, personnel and all other necessary machinery for boring works including transportation etc. and Mobilizing and demobilizing of rig, personnel and all other necessary machinery for investigation including transportation, temporary settings, etc. all complete as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or its representative ,complete in all respect.

Bore Holes for Marine Works

Dismantling, shifting, positioning and assembling rig on the offshore platform at each bore hole location as per the locations given by the Contract Manager or his representative as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or its representative, complete in all respect.

Boring 150mm dia bore hole through all kind of Soil by suitable equipment including casing pipe if required, the cost of bentonite, conducting field tests such as Standard Penetration Tests (SPT), collecting disturbed and undisturbed soil samples from Sea bed level etc. as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative ,complete in all respect and If rock encountered, Drilling shall be done by by NX size borehole (76mm diameter) in all types of rock (boulders, weathered and fresh rocks) and collection of rock core samples from boreholes at site as per the requirement of Section VII: Performance Standards and Quality Assurance or asdirected by Contract Manager or his representative ,complete in all respect.

Investigation by drilling in sand stone, coral, soft rock, hard rock beyond 3m in hard strata as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative ,complete in all respect.

Bore Holes for Land Works

Dismantling, shifting, positioning and assembling rig onshore at each bore hole location as per the borehole location given by the Contract Manager or his representative as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or its representative all ,complete in all respect

Boring 150mm dia bore hole through all kind of Soil including casing pipe if required, the cost of bentonite conducting field tests such as Standard Penetration Tests (SPT) , collecting disturbed and undisturbed soil samples from Existing Ground Level as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative ,complete in all respect and If rock encountered, , Drilling shall be done by NX size borehole (76mm diameter) in all type of rock (boulders, weathered and fresh rocks) and collection of rock core samples from boreholes at site as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative ,complete in all respect.

Investigation by drilling in sand stone ,coral ,soft rock, hard rock beyond 3m in hard strata as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative all ,complete in all respect.

LABORATORY TESTS

Conducting all the relevant laboratory tests on all kinds of soil and Rock samples with analysis, discussions of result as per IS Codes or as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative for each borehole, complete in all respect.

REPORTS

Preparation and submission of Reports in soft and 08 hard copies along with geotechnical profiles/ sections Reports shall consist of locations of borehole, longitudinal profiles, description of soil strata, laboratory and field test results, design soil parameters all complete in all respect as per the requirement of Section VII: Performance Standards and Quality Assurance or as directed by Contract Manager or his representative.

GEOSERVICES MARITIME PVT LTD

V K OFFSHORE SERVICES INDIA PVT LTD

MARS SYNERGY GEOTECH PVT LTD

Vax Consultants Private Limited

BLUEFIN MARINE