Summary
Diamond Core Drilling For Geo-technical Investigation At Dam Axis Of Chaura Reservoir Scheme In Bokaro District Of Jharkhand Under Neid-i, Cwc, Silchar
Description
Documents
BOQ Items
| Item | Quantity | Units | Rate | Amount |
|---|---|---|---|---|
Transportation cost of Drilling equipment like Machines, Pumps and accessories by 10 T capacity motor vehicles including loading unloading and security complete up to 500 kms. | 2 | Each Trip | 1.01 | - |
In hard rock formation 100m depth (50%) | 65 | m | 5.03 | - |
Dismantling, transportation and assembling of Drilling Machines of different capacity complete by head load including cost of labour, T&P, etc as per directions of Engineer-in-charge | 0 | 4 | - | |
Diamond Core Drilling
Carrying out of vertical Diamond Core Drilling in NX size in different formations and locations other than under water not involving construction of floating platform including preservation of cores in core boxes of slandered dimensions made of seasoned local wood as per BIS standards, their making and taking colour photographs of the preserved cores etc complete with cost of all labours, T&P and POL as per directions of Engineer-in-charge.
(For Vertical Drill Hole and Total Depth 130 m) | 0 | 5 | - | |
Up to 100m | 35 | Each | 6.01 | - |
Transportation cost of Drilling | 0 | 1 | - | |
Construction of Platform with locally available material | 0 | 3 | - | |
In soft rock formation up to 100m depth (30%) | 39 | m | 5.02 | - |
Water Permeability Tests at different depths: | 0 | 6 | - | |
Upto 100m lead | 7 | Each Machine | 4.01 | - |
Upto 200 m. | 3 | Nos | 2.01 | - |
In over burden soil and sandy strata up to 100m depth (20%) | 26 | m | 5.01 | - |
Laying of temporary water supply pipelines (25 mm diameter and above) of varying lengths from nearest water source and construction of temporary Water Retaining pit of size 2 m x 1 m x 0.5 m complete with cost of all labour, material, T&P and transport as per direction of Engineer in charge Including the cost of GI pipe and fittings. | 0 | 2 | - | |
Construction of Platform with locally available material of size 6m x 6m x 1m for housing the Drilling Machine materials complete with cost of labour, material, T&P and transport as per direction of Engineer-in-Charge. | 8 | Nos | 3.1 | - |