|
NUMBER OF TESTS PERFORMED:30
DATE OF LAST TEST: 10/02/2010
| Gradation |
| SIEVES
(mm) |
MNDot
Spec
Limits |
MNDot
Spec
Median |
NUQQ
Running Avg |
Sample
Standard Deviation about Running Avg |
NUQQ
Production Working Range |
% of 4
Consecutive tests inside of Working Range |
1.0"
(25.0) |
100% |
- |
100.0% |
0.0% |
100% |
100.0% |
0.75"
(19.0) |
85%
-100% |
92.5% |
100% |
0.0% |
100% - 100% |
100% |
0.5"
(12.5) |
- |
- |
75.7% |
7.6% |
68% - 83% |
100% |
0.375"
(9.5) |
30%
-60% |
45.0% |
44.9% |
10.3% |
35%
- 55% |
96.2% |
#4
(4.75) |
0%
- 10% |
5.0% |
4.0% |
0.9% |
3% -5% |
92.3% |
M.N.D.O.T.
CA-5 will meet A.S.T.M. #67 specification for gradation.
Values indicate the percent by weight passing
square opening sieves.
DISCLAIMER: The gradation and
mechanical test results included in this report are for information only. New Ulm
Quartzite Quarries, Inc. makes no representation or warranties either expressed or implied
with respect to the use of this information. New Ulm Quartzite Quarries, Inc. assumes no
liability to anyone for special, collateral, exemplary, indirect, incidental,
consequential, or any other kind of damage resulting from the use or application of this
information. Customers and other users of our products should exercise their independent
judgment when using these products for the purposes they intend. |
| General Quality |
| Quality Parameters |
NUQQ
Running Avg |
MNDot
Spec Limits |
Note |
| Non Class
'A' Material by Weight: |
2.5% |
4.0% Max. |
Sandstone |
| L.A.R.
Abrasion Loss (A.S.T.M. C131-89): |
27.9% |
40% Max. |
Toughness |
Magnesium
Sulfate Loss
(A.S.T.M. C88-90 - 5 Cycles): |
4.8% |
15% Max. |
Soundness |
| Flat &
Elongate Particles, (A.S.T.M. D-4791): |
0.0% |
|
Ratio:
3:1 |
| Specific
Gravity, (A.S.T.M. C127-88): |
2.63/2.66/2.64 |
N/A |
Bulk/Apparent/SSD |
| Absorption
in Bulk Sample, (A.S.T.M. C126): |
< 0.43% |
N/A |
Porosity |
| Unit
Weight, PCF, (A.S.T.M. C29): |
88.4/82.3 |
N/A |
Dry
Rodded/Loose |
| Voids, %,
(A.S.T.M. C29): |
46.0%/49.8% |
N/A |
Dry
Rodded/Loose |
Freeze
thaw durability
(A.S.T.M. 666 Meth. A, 306 Cycles): |
88.5%/0.006% |
N/A |
RDME/Length
Change |
A.S.R.
Expansion,
(A.S.T.M. C-1260 @ 14 Days W/O Mitigators): |
0.220% |
- |
A.S.R.
Reactivity |
200
Mesh, (75 Micron),
Material, (A.S.T.M. C117-90): |
0.7% |
0.8% Max. |
Surface
Dust |
Quartzite
aggregates contain no shale, iron oxide, slate, unsound chert or clay balls. |
|
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