CONSOLIDATION TEST REPORT
0
5
10
15
Percent Strain
20
25
30
35
40
45
50
.01
.02
.05
.1
.2
.5
1
2
5
10
20
Applied Pressure - tsf
Natural
Saturation
Moisture
Dry Dens.
(pcf)
LL
PI
Sp. Gr.
97.0 %
193.5 %
26.4
NT
NT
2.7
USCS
AASHTO
Initial Void
Ratio
5.388
MATERIAL DESCRIPTION
Project No. J-1386
Client: Service Environmental
Remarks:
Project: Duluth Interlake
Location: Erie Pier/AquaTech Column Layer 101 IDT-12PC-216E-BC-CONS
CONSOLIDATION TEST REPORT
SOIL TECHNOLOGY, INC.
Figure BT-4-7
Dial Reading vs. Time
Project No.: J-1386
Project: Duluth Interlake
Location: Erie Pier/AquaTech Column Layer 101 IDT-12PC-216E-BC-CONS
t90
.007
.015
.040
.019
.042
.023
.044
.027
.031
.039
.052
.043
.054
1.25
2.50
3.75
5.00
6.25
7.50
8.75
Square Root of Elapsed Time (min.)
10.00
11.25
.056
12.50
t90
.042
0
.057
.0965
.062
.1040
Dial Reading (in.)
.0890
.067
.072
.082
.1340
.087
.1415
1.50
2.25
3.00
3.75
4.50
5.25
Square Root of Elapsed Time (min.)
6.00
6.75
7.50
8
10
12
14
Square Root of Elapsed Time (min.)
16
18
20
t90
Load #4
0.13 tsf
Cv @ 83.54 min.=
0.02 ft.2/day
.1190
.1265
0.75
6
.1115
.077
0.00
4
.0815
Cv @ 0.89 min.=
2.09 ft.2/day
.052
.092
2
.0740
Load #3
0.06 tsf
.047
Dial Reading (in.)
.048
.050
0.00
Cv @ 64.67 min.=
0.03 ft.2/day
.046
.035
.047
Load #2
0.03 tsf
.038
Cv @ 47.04 min.=
0.04 ft.2/day
Dial Reading (in.)
Dial Reading (in.)
.011
t90
.036
Load #1
0.02 tsf
.1490
0
2
4
6
8
10
12
14
Square Root of Elapsed Time (min.)
16
Dial Reading vs. Time
SOIL TECHNOLOGY, INC.
Figure BT-4-7
18
20
Dial Reading vs. Time
Project No.: J-1386
Project: Duluth Interlake
Location: Erie Pier/AquaTech Column Layer 101 IDT-12PC-216E-BC-CONS
t90
.12
.14
.22
.15
.23
.16
.24
.17
.18
.20
.28
.21
.29
2
4
6
8
10
12
14
Square Root of Elapsed Time (min.)
16
18
.30
20
t90
.27
.30
.38
.31
.39
Dial Reading (in.)
.37
.32
.33
.35
.43
.36
.44
2.50
3.75
5.00
6.25
7.50
8.75
Square Root of Elapsed Time (min.)
10.00
11.25
3.75
5.00
6.25
7.50
8.75
Square Root of Elapsed Time (min.)
12.50
10.00
11.25
12.50
t90
Load #8
2.00 tsf
Cv @ 33.25 min.=
0.02 ft.2/day
.41
.42
1.25
2.50
.40
.34
0.00
1.25
.36
Cv @ 33.05 min.=
0.03 ft.2/day
.29
.37
0.00
.35
Load #7
1.00 tsf
.28
Dial Reading (in.)
.26
.27
0
Cv @ 47.71 min.=
0.03 ft.2/day
.25
.19
.22
Load #6
0.50 tsf
.21
Cv @ 73.25 min.=
0.02 ft.2/day
Dial Reading (in.)
Dial Reading (in.)
.13
t90
.20
Load #5
0.25 tsf
.45
0.00
1.25
2.50
3.75
5.00
6.25
7.50
8.75
Square Root of Elapsed Time (min.)
10.00
Dial Reading vs. Time
SOIL TECHNOLOGY, INC.
Figure BT-4-7
11.25
12.50