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TABLE 1
SUMMARY OF TEST RESULTS ON SOIL SAMPLES
SOIL 1H-2H- ATTERBERG LlMlTS AND lND!CES
Assu\ned
%Organic
Computed
%Organic
0
1/4
1/2
1
0
0.24
0. 49
1. 07
2.14
3.98
6.68
8.85
2
4
8
8
Liquid
Limit
Plastic
Limit
26.5
30
32
35
39
43.5
54
58.5
22
23
24
25.5
27.5
31
34.5
35
Plasticity
Index
1K-2K +ORGANIC MATERIAL- ATTERBERG LlMlTS AND lNDICES
Shrinkage
Limit
Assumed
%Organic
18.8
21.9
22.0
25.0
22.9
23.5
25.5
27.1
0
1/2
1
2
4
8
4.5
7
8
9.5
11.5
12.5
19
23.5
0
1/4
1/2
1
2
4
8
Computed
%Organic
0
0.24
o. 49
1. 07
2.14
3.98
8. 95
Max. Density #/Ft. 3
Opt. Moisture %
110.7
110.5
110
109
108
101.8
94.5
17
17
17
17
17.5
20
24.5
0
0.55
1. 39
2. 21
4.50
a. a7
tion Degrees
Cohesion
#/Ft. 2
30
28
26
24
25
17
17.5
16
16
18
--
--
22
19
Internal Fric-
Assumed
%Organic
Computed
%Organic
0
1/2
1
2
4
8
Note: Harvard test used for density .test- 5 layers, 25 blows/layer.
1H-2H + 6. 68% ORGANIC MATERIAL, TREATED
Plastic
Limit
Plasticity
Index
54
35
19
36.5
37.0
47.0
29_ 5
27.5
32.0
7
9.5
15. 0
Method
Used
Liquid
None
Limit
Oven-dried,
110°C.
6% Hz oz
HC1
Liquid
Limit
Plastic-
Plasticity
Limit
Index
Shrinkage
Limit
47
48.5
49
52
64.5
76.5
21.5
23.0
25.0
26.5
27.5
35.0
25.5
25.5
24.0
25.5
37.0
41. 5
12.0
12. 5
12.5
14.0
16.5
15.5
1M-2M+ ORGANIC MATERIAL (1M-2M= 1K-2K + 20% BENTONITE)
ATTERBERG LIMITS AND lNDICES
1H-2H +ORGANIC MATERIAL- STRUCTURAL TESTS
Assumed
%Organic
Computed
%Organic
0
0.48
1. 00
1. 99
3.99
8.06
Liquid
Limit
81
75
74
76
81
87
Plastic
Limit
24.5
24.0
24.5
26.5
30.0
35.0
Plasticity
Index
Shrinkage
Limit
56.5
51. 0
49.5
49.5
51. 0
52.0
8.0
9.0
9.5
13.0
12. 5
12.0
i!J!.f
iH
1:1 .ned t
'/.
It
8
tful.e
i&
rn.atter
:~.re
ah.own in
'·.-..
W2Ld',
10
and
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:atatcr'ialv
I cl;,ar-
6,,
materiaL
rnatte.f
.1."
.1.1
70
60
LW=~O
INORGANIC CLAYS
LW= 30
,..
INORGANIC
CLAYS
I-
V
~
..
~
30
INORGANIC SILTS
ORGANIC CLAYS
COHESIONLE:OS
20
INORGANIC AND
ORGANIC SILTS
10
0
0
10
20
30
40
50
LIQUID LIMIT,
60
70
80
90
LW
CASAGRANDE'S PLASTICITY CHART
FIGURE I
100
z
~
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.,
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70
iii
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50
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L: .·
r~=-
10
0.001
0.01
0.1
CRAIN SIZE
1.0
DIAMETER CMM.l
GRAIN SIZE DISTRIBUTION CURVES
FIGURE 2
10.0
100
.,
"
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+
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lo!ATtiiiAI..
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PLASTICITY INDEX VS. L.IOUID LIMIT
F"IGURE 5
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so
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f"IGURE 3
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LIQUID, PLASTIC AND SHRINKAGE LIMITS
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FIGURE 8
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FIGURE 7
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I•K-211 SOIL+ Oflc.ANIC:
...i
. . . ORGANIC
ORGANIC
...
10.0
FIGURE
10
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PERC:CNT
LIQUID, PLASTIC AND SHRINKAGE LIMITS
VS ORGANIC CONTENT
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PI:Ra:NT ORGANIC
LIQUID, PLASTIC AND SHRINKAGE LIMITS
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FIGURE
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LEGEND
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MATERIAL
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CONTtNT
PtRCtNT
MOISTURE- DENSITY RELATIONSHIP
FIGURE 12
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ORGANIC CONTENT
MOISTURE- DENSITY RELATIONS
FIGURE 13
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