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Borehole No. 1 BR/RA/AT/20405 Site Id

This document contains the results of borehole testing and soil sampling at a site. Borehole 1 was drilled to a depth of 3 meters below ground level. Soil samples were taken between depths of 1.5-3 meters and tested in the lab. The soil consisted of silty clay with gravel. Laboratory tests found 49% silt and clay, 5% gravel, and 46% sand. The soil had a natural moisture content of 8.3% and specific gravity of 1.69.

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Pankaj Sherwal
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82 views1 page

Borehole No. 1 BR/RA/AT/20405 Site Id

This document contains the results of borehole testing and soil sampling at a site. Borehole 1 was drilled to a depth of 3 meters below ground level. Soil samples were taken between depths of 1.5-3 meters and tested in the lab. The soil consisted of silty clay with gravel. Laboratory tests found 49% silt and clay, 5% gravel, and 46% sand. The soil had a natural moisture content of 8.3% and specific gravity of 1.69.

Uploaded by

Pankaj Sherwal
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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ELEVATION IN METERS

97.0
100.0
DEPTH IN METERS BELOW

3.0
2.0
1.5
REFERENCE

NATURE OF SAMPLING
BOREHOLE NO. 1

DS

SPT
SPT
DEPTH OF SAMPLE BELOW
REFERENCE LEVEL

3.00
1.50
REDUCED LEVEL OF B/HOLE :

NIL LEVEL OF WATER TABLE / L.W.L (M)


m

4
DEPTH IN METERS

3.00 - 3.45
2.80 - 3.00
2.50 - 2.80
1.95 - 2.00
1.50 - 1.95
0.00 - 0.50

NO. OF BLOWS

--
--

12
11

0
30 PENETRATION (CM)
30
30
SPT TEST RESULTS

N, VALUE ( Recorded )
--
--

12
11

N, VALUE ( Corrected )
--
--

14.75
16.07

DIA. OF CASING USED


150 ( MM)
FIELD TEST RESULTS

DESCRIPTION OF SOIL WITH I.S.


CLASSIFICATION
Silty Clay with Gravel

Sandy Silt with Murram

GRAVEL (%)
5.0
3.0

SAND (%)
46.0
43.0
SITE ID

SILT & 'CLAY


GRAIN SIZE ANALYSIS

(%)
49.0
54.0

LIQUID LIMIT (%)


--
--

PLASTIC LIMIT (%)


NP
NP
BR/RA/AT/20405

BULK DENSITY (t / cum.)


--
--

1.69

DRY DENSITY (t/cum)


--
--

1.56

MOISTURE CONTENT (%)


--
--

8.30
LABORATORY TEST RESULTS

SPECIFIC GRAVITY
--

0.00
2.59

--
--

Cohesion, C, (Kg/cm^2.)
0.00

Angle of friction
--
--

26

(Degrees)
SHEAR STRENGTH
CHARACTERISTICS

COMPRESSION INDEX
--
--
--

Cc
TEST

VOID RATIO e0
--
--
PARAMETERS

0.66
CONSOLIDATION

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