Work of Geotechnical Investigation for proposed 1X660 MW super critical Unit at STPS Sarni.

Amount

Work of geotechnical investigation for proposed 1 x 660 MW super critical unit at STPS Sarni.

a) Making 150mm nominal diameter bore hole up to a maximum depth of 25m below ground level at various locations in……..

b) In water body (river/nala/canal etc) upto water depth of 7m using staged/fixed…….

a) Core drilling (Nx-size) in rock using hydraulic feed rotary drill ……..

b) In water body (river/naIa/canal etc.) upto water depth of 7m using staged/fixed …..

Excavating trial pit of size 3mx3m at various locations up to 4m depth below ground …..

Conducting plate load test in various location at specified depth complete……….

Conducting cyclic plate load test in various location at specified depth complete ……

Performing dynamic cone penetration test at various location using 65mm cone ……

Conducting electrical resistivity test at various locations………

Conducting field CBR test in various locations at specified depth complete ……

a) Conducting pump in type field ermeability test by constant head or falling head …..

b) Pump out test in bore hole.

c) Conducting field Permeability test in rock in Drill holes at various depths all complete…

Conducting seismic refraction test at various locations…….

Conducting laboratory test on soil samples at an approved laboratory including……………..a) Bulk and density and moisture content

b) Sieve analysis

c) Hydrometer analysis

d) Liquid limit and plastic limit

e) Shrinkage limit

f) Specific gravity

g) Swell pressure

h) Free swell index

i) Ralative density

j) Unconfined compressive strength

k) Direct shear test

I) Triaxial shear test (unconsolidated undrained test)

m) One dimensional cosolidation test

n) Standard proctor compaction test

o) CBR test

p) Chemical analysis

Conducting laboraratory test on rock samples including preparation of the samples………..a) Moisture content, porosity & density

b) Speciflc gravity

c) Slake durability index

d) Unconfined compressive strength ……

e) Point load strength

f ) Impact Value

g) Deformability test (both saturated ……

h) Soundness

i) hardness

Conducting chemical test on water samples to determine the carbonate sulphate. Chloride……..

Conducting cross-hole shear wave test in bore holes in ash/soil/rock at specified ………......a) Preparation of borehole i) Boring in soil

ii)DriIling in rock

b) Generating wave in shot hole and measuring through geo-phones from receiver bore holes 10 nos

Conducting pressuremeter test in boreholes at specifieddepth for soil or……….a) Preparation of borehole i) Boring in soil

ii) Drilling in rock

b) Conducting test

Preparation and submission of draft report in 3 copies and final report in 5 hard copies and 2 soft copies on CD and Pendrive ……………

Taking and providing photograph by digital camera of rock cores, rock exposures and other geotechnical features pits all complete……..

CEG Test House And Research Centre Pvt. Ltd.

KCT CONSULTANCY SERVICES

C E Testing Company Pvt Ltd

INDIAN GEOTECHNICAL SERVICES