ost-8 clayey silt, some fm sand - brown (cl-ml)

OST-8
+722.3
CLAYEY SILT, SOME F-M SAND - BROWN (CL-ML)
CONSOLIDATION TEST DATA
Project: KINGSTON COAL TVA
Boring No.: 09-301B
Sample No.: OST-8
Test No.: 5742301BS8C
Location: TN
Tested By: JDW
Test Date: 3/09/2009
Sample Type: 3" OST
Project No.: 60095742
Checked By: WPQ
Depth: 94.0'-94.5'
Elevation: +722.3
Soil Description: CLAYEY SILT, SOME F-M SAND - BROWN (CL-ML)
Remarks: Pc = 3.50 tsf
Cc = 0.128 Ccr = 0.023
TEST PERFORMED AS PER
Measured Specific Gravity: 2.67
Initial Void Ratio: 0.48
Final Void Ratio: 0.34
Liquid Limit: 22
Plastic Limit: 17
Plasticity Index: 5
Initial Height: 0.75 in
Specimen Diameter: 2.50 in
Before Consolidation
Trimmings
Specimen+Ring
Container ID
Wt. Container + Wet Soil, gm
Wt. Container + Dry Soil, gm
Wt. Container, gm
Wt. Dry Soil, gm
Water Content, %
Void Ratio
Degree of Saturation, %
Dry Unit Weight, pcf
ASTM D 2435
After Consolidation
Specimen+Ring
Trimmings
X-17
RING
RING
RING
223.45
195.96
44.59
151.37
18.16
-------
206.27
186.22
77.16
109.06
18.38
0.48
102.91
112.85
204.39
186.22
77.16
109.06
16.66
0.34
130.60
124.33
204.39
186.22
77.16
109.06
16.66
-------
CONSOLIDATION TEST DATA
Project: KINGSTON COAL TVA
Boring No.: 09-301B
Sample No.: OST-8
S-8
Test No.: 5742301BS8C
Location: TN
Tested By: JDW
Test Date: 3/09/2009
Sample Type: 3" OST
Project No.: 60095742
Checked By: WPQ
Depth: 94.0'-94.5'
Elevation: +722.3
+721.8
Soil Description: CLAYEY
SILTY CLAY,
FINE
SAND,
TRACE(CL-ML)
FINE GRAVEL, BROWN AND GRAY
SILT, LITTLE
SOME F-M
SAND
- BROWN
Remarks: Pc = 3.50 tsf
Cc = 0.128 Ccr = 0.023
TEST PERFORMED AS PER ASTM D 2435
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Applied
Stress
tsf
Final
Displacement
in
Void
Ratio
Strain
at End
%
0.25
0.5
0.75
1
1.5
2
3
4
6
10
16
24
32
16
8
16
32
0.002116
0.005615
0.008372
0.01085
0.01461
0.01727
0.02207
0.02566
0.03153
0.04016
0.04976
0.05977
0.06749
0.06328
0.05956
0.0627
0.06925
0.473
0.466
0.461
0.456
0.448
0.443
0.434
0.426
0.415
0.398
0.379
0.359
0.344
0.352
0.360
0.354
0.341
0.28
0.75
1.12
1.45
1.95
2.30
2.94
3.42
4.20
5.36
6.63
7.97
9.00
8.44
7.94
8.36
9.23
T50 Fitting
Sq.Rt.
Log
min
min
1.0
0.1
0.1
0.1
0.1
0.1
9.8
8.7
24.3
24.4
23.9
26.5
0.1
0.0
0.0
0.0
35.7
0.4
0.0
9.1
1.4
0.0
3.8
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Coefficient of Consolidation
Sq.Rt.
Log
Ave.
in^2/sec
in^2/sec
in^2/sec
4.76e-004
3.89e-003
3.86e-003
3.83e-003
3.80e-003
3.76e-003
4.49e-005
4.97e-005
1.76e-005
1.72e-005
1.71e-005
1.50e-005
3.29e-003
0.00e+000
0.00e+000
0.00e+000
1.08e-005
1.24e-003
0.00e+000
5.01e-005
3.17e-004
0.00e+000
1.15e-004
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
0.00e+000
6.88e-004
3.89e-003
9.89e-005
5.86e-004
3.80e-003
2.24e-004
4.49e-005
4.97e-005
1.76e-005
1.72e-005
1.71e-005
1.50e-005
3.29e-003
0.00e+000
0.00e+000
0.00e+000
1.08e-005