Geotechnical Investigation for Additional Raw Water Reservoir at NTPC Khargone.

Amount

Geotechnical Investigation for Additiona

Mobilisation

Making 150 mm nominal diameter boreholes

Excavating trial pits at various locatio

Pump in test

Percolation test in trial pit

Conducting Electrical resistivity tests

Core drilling in rock using hydraulic fe

Conducting field Permeability test

a) Bulk Density and Moisture Content

b) Sieve Analysis

c) Hydrometer Analysis

d) Liquid Limit and Plastic Limit

e) Shrinkage Limit

f) Specific gravity

g) Standard Proctor Test for ash samples

h) Swell Pressure

i) Free Swelll Index

j) Unconfined Compressive Strength

k) Direct shear test

l) Unconsolidated Undrained Test

m) One Dimensional consolidation test

n) Chemical Analysis

Conducting chemical tests on water sampl

a) Moisture content, porosity & Density

b) Specific gravity

c) Hardness

d) Soundness

e) Slake Durability index

f) Unconfined compression test (both at

g) Point load strength index

h) Deformability test (both saturated an

i) Impact Value

Cengrs Geotechnica Pvt. Ltd.

C. E. Testing Company Pvt. Ltd.