Investigation work for Retaining wall along U/S left bank of ongoing Koottakadavu Regulator site in Anakkara Panchayath of Palakkad District.

Amount

Investigation (10°50'32.1"N 76°05'09.7"E)

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 )

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.

60.11.5 : Providing BOUNDARY STONE .- 30*30*75 cm of hard stone 15cm chiseled dressed on all four sides including top including earthwork excavation and levelling course.

56.1.a : Mobilization including transportation of all necessary plan and equipment's and materials of boring field testing and sampling and demobilization after completing the workFor machine boring

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 inall 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 un disturbed soil samples at 5m.intervals.For ordinary soil.

56.3.a.2 : Boring with rotary power drilling equipment inall 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 un disturbed soil samples at 5m.intervals.For under water.

56.3.b.2 : Boring with rotary power drilling equipment inall types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 10m upto depth of 20m including conducting necessary S.P.T and recovery of un disturbed soil samples at 5m.intervals.For under water.

56.3.c.2 : Boring with rotary power drilling equipment inall types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 20m upto 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m.intervals.For under water.

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 and banks of river.

56.7 : Conducting standard penetration test in bore hole at any depth.

56.8 : Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code.

56.6 : Recovering undisturbed soil samples using thin tube sampler of 75mm.to 100mm length internal dia 500mm length conforming to relevant IS Code at any required depth including clearing the bore hole etc complete.

56.12.a : Total station surveying and preparation of site plan for Plain and open area without hindrance to line of sight with 1 m contour intervals , with 5m x 5m interval.

56.11.a : Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate)Machine boring for 5 bore holes.

56.11.c : Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab tests (report in triplicate)Additional set for machine boring(extra for bore holes exceeding 5 nos)

56.16 : Preparation of Detailed Project Report of the bridge works containing alignment plan, key plan, contour plan , index map, longitudinal and cross section of road and River/Thodu cross section of bridge hydraulic and velocity calculations including neat filing and supplying five set DPR etc. as per the directions of the departmental officers.

Shear Investo

G S Infrastructure

RAJESH MATHEW AND COMPANY

SAJEEV MATHEW AND COMPANY

AA AND S CONSTRUCTIONS

Bidder Name

SAJEEV MATHEW AND COMPANY

G S Infrastructure

RAJESH MATHEW AND COMPANY

AA AND S CONSTRUCTIONS

JAMSHAD NASEERI P.K

Shear Investo