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UNCONFINED COMPRESSIVE
STRENGTH MEASUREMENTS
PennzSupress®
D Laboratory Testing
American Materials Recycled Asphalt
LAW Project No. 60133-6-5352
December 16, 1996
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Sieve Analysis ASTM C136
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Control
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PennzSuppress®
Treated Samples
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| % Passing No. 1 3/4" |
100
|
n/a
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| % Passing No. 1 1/2" |
100
|
n/a
|
| % Passing No. 1" |
97.1
|
n/a
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| % Passing No. 3/4" |
91.8
|
n/a
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| % Passing No. 1/2" |
82.7
|
n/a
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| % Passing No. 3/8" |
72.5
|
n/a
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| % Passing No. 4 |
42.4
|
n/a
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| % Passing No. 8 |
27.2
|
n/a
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| % Passing No. 10 |
25.5
|
n/a
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| % Passing No. 40 |
9.2
|
n/a
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| % Passing No. 80 |
1.8
|
n/a
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| % Passing No. 100 |
1.0
|
n/a
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| % Passing No. 200 |
0.3
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n/a
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Proctor Test ASTM D1557-78D
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Control
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PennzSuppress®
Treated Samples
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| Maximum Dry Density, pcf |
127.6
|
130.0
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| Optimum Moisture Content, % |
7.7
|
9.8
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| ** Maximum Dry Density, pcf |
n/a
|
127.2
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| *Optimum Moisture Content |
n/a
|
7.8
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Plasticity Index ASTM 4318
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Control
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PennzSuppress®
Treated Samples
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| |
non plastic
|
n/a
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Unconfined Compressive
Strength (psi), ASTM D1663
All Samples Cured for 7-Days at 40 Degrees C
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Application Rate
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Individual Strength (psi)
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Average Strength (psi)
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|
Control
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150
|
|
|
Control
|
125
|
140
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| 1:1 dilution; 1.5 gals./sq. yd. |
175
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|
| 1:1 dilution; 1.5 gals./sq. yd |
165
|
170
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| 2:1 dilution; 1.5 gals./sq. yd |
150
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|
| 2:1 dilution; 1.5 gals./sq. yd. |
160
|
155
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| 4:1 dilution; 1.5 gals./sq. yd. |
140
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| 4:1 dilution; 1.5 gals./sq. yd. |
165
|
155
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