GENERAL-Vattavada scheme-Pambar Basin - Feasibility stage Geotechnical Investigation By double tube barrel boring method and Investigation Survey for the construction of canal system under Ottamaram Dam for Vattavada Panchayath-Investigation Work

Amount

Geotechnical investigation- By double tube barrel boring method

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring

OD27592/2022-2023:Conveying Diamond drilling machine, pump set and all other accessories from road end to bore hole site and back

60.11.6:LEVELLING THE BORE HOLE- location site and making platform using sand filled gunny bags including cost of gunny bags and labour charges etc compete for setting the boring rigs ( 60 nos of gunny bags are required for each setting) ./Each

56.2.a:Setting up boring at each bore hole locations including carrying all necessary plant, equipment and materials of boring and field tests and collection of samples at each bore hole location - For machine boring.

60.11.8:SHIFTING OF PLANT- from bore holes to bore holes by head load including labour etc. complete.

56.3.a.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata upto 10m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.b.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 20m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.c.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 30m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.d.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata above 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.4:Boring through all type of hard rock or similar refusal strata of N value greater than 50 using diamond core drilling bit for in land under water and banks of river.

OD27598/2022-2023:METAL CORE BOXES- of size 150*27*5.3 cm ( 4 slots for each box) including packing of samples with proper cushioning to avoid further damage during transportation.

60.11.15:PERMEABILITY TEST- In situ tests - Conducting field permeability tests in bore holes of 20m depth at different elevations of average 3m interval, applying pressure of 2Kg/cm2, 4 Kg/cm2, 6Kg/cm2.( both ascending and descending)

OD27607/2022-2023:Rock core cutting for uneven surfaces and testing compressive strength

OD27803/2022-2023:Testing soil sample for specific gravity

OD27807/2022-2023:Testing soil sample for direct shear

OD27808/2022-2023:Testing soil sample for Grain size analysis (Hydrometer analysis & Sieve analysis)

OD27814/2022-2023:Testing soil sample for Atterberg limits (Liquid limit, Plastic limit & Shrinkage limit)

OD27813/2022-2023:Testing soil sample for Bulk density, void ratio & porosity

OD27812/2022-2023:Testing soil sample for Moisture content

OD27811/2022-2023:Testing soil sample - Report charges

Investigation Survey for construction of canal system

60.11.1:FIXING TBM- Supplying and fixing TBM with RCC 1:1.5:3 pillar block having a size of 30*30*75 cm, steel reinforcement for RCC work, painting top and sides of pillar with synthetic enamel paint, lettering in the pillar block with 8cm high "TBM" on one face and the reduced level on the outer face, etc complete, fixed in CC1:3:6 using 40 mm metal 55*55*60 cm etc complete and centering and shuttering including strutting , propping and removal of form work for pillar and foundation.

60.11.2:Taking FLY LEVELS- from the nearest GTS BM and closing on the starting BM including conveyance of instruments etc along road or in heavily built up area or in roads with heavy traffic or in thick jungle ( out turn 4000 m / day )

56.12.c:Total station surveying and preparation of site plan - In hilly terrain

56.14.a:Cross sectional details - River.

56.15.a:Hydraulic Velocity Calculation - River.

Hassan B K B

MUHAMMAD NIYAS

Greeshma Nizy Eujine

Bidder Name

Hassan B K B

MUHAMMAD NIYAS

Greeshma Nizy Eujine

DCM Test Labs