| |
Rip Rap
AASHTO
Sub Base
Chemical Analysis
HMA
Concrete
Railroad
Rip Rap Specifications
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DEL DOT |
MARLYLAND STATE
HIGHWAY |
| SIZE |
R-3 |
R-4 |
R-5 |
R-6 |
Class 0 |
Class 1 |
Class 2 |
Class 3 |
| 28" |
|
|
|
|
|
|
|
100% |
| 24" |
|
|
|
100% |
|
|
|
|
| 20" |
|
|
|
|
|
|
100% |
|
| 18" |
|
|
100% |
|
|
|
|
|
| 12" |
|
100% |
|
|
|
100% |
|
|
| 9" |
|
|
15-50% |
|
|
|
|
|
| 8" |
|
|
|
|
|
|
|
0-10% |
| 7" |
|
|
|
|
100% |
|
|
|
| 6" |
100% |
15-50% |
|
0-15% |
|
|
0-10% |
|
| 4" |
|
|
0-15% |
|
|
|
|
|
| 3" |
15-50% |
0-15% |
|
|
|
0-10% |
|
|
| 2" |
0-15% |
|
|
|
0-10% |
|
|
|
| WEIGHT |
0-25 lbs |
0-100 lbs |
25-400 lbs |
100-800 lbs |
1-33 lbs |
2-150 lbs |
20-700 lbs |
40-2000 lbs |
|