Name of Work: Geotechnical Investigations (Core Drilling) for Bodhghat Multipurpose Project, Dantewada, Chhattisgarh
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Core drilling in rock including overburden using hydraulic feed rotary drill and double/triple tube core barrel with DIAMOND CORE bit including collection of core samples, maintaining continuous record of core recovery / RQD, keeping the cores in wooden core boxes, transporting to laboratory, providing cap on top on completion of the same, all complete as per the BIS specification and instructions of the Engineer- in Charge:
2
1.1
up to 50m
item1
600
m
3
1.2
50-100m
item2
300
m
4
2
Tests in Drill holes.
5
2.1
Conducting field permeability test in rock in drill holes at various depths
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