Difference between revisions of "MnDOT standard riprap gradations"
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| − | <th rowspan=2>lb</th> | + | <th rowspan=2><center>lb</center></th> |
| − | <th rowspan=2>kg</th> | + | <th rowspan=2><center>kg</center></th> |
| − | <th rowspan=2>in</th> | + | <th rowspan=2><center>in</center></th> |
| − | <th rowspan=2>mm</th> | + | <th rowspan=2><center>mm</center></th> |
<th colspan=5><center>Riprap Class</center></th> | <th colspan=5><center>Riprap Class</center></th> | ||
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| − | <th>I</th> | + | <th><center>I</center></th> |
| − | <th>II</th> | + | <th><center>II</center></th> |
| − | <th>III</th> | + | <th><center>III</center></th> |
| − | <th>IV</th> | + | <th><center>IV</center></th> |
| − | <th>V</th> | + | <th><center>V</center></th> |
</tr> | </tr> | ||
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| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Erosion prevention]] | ||
| + | </noinclude> | ||
Latest revision as of 14:59, 24 July 2022
MnDOT standard riprap gradations
Link to this table
| Approximate Percent of Total Weight Smaller than Given Weight | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2,000 | 900 | 30 | 750 | - | - | - | - | 100 |
| 1,000 | 450 | 24 | 600 | - | - | - | 100 | - |
| 650 | 300 | 21 | 525 | - | - | - | - | 75 |
| 400 | 180 | 18 | 450 | - | - | 100 | - | - |
| 250 | 113 | 15 | 375 | - | - | - | 75 | 50 |
| 120 | 55 | 12 | 300 | - | 100 | 75 | 50 | - |
| 50 | 22 | 9 | 225 | - | 75 | 50 | - | - |
| 15 | 7 | 6 | 150 | 100 | 50 | - | - | 10 |
| 5 | 2 | 4 | 100 | - | - | - | 10 | - |
| 2 | 1 | 3 | 75 | 50 | - | 10 | - | - |
| - | - | 2 | 50 | - | 10 | - | - | - |
| - | - | 1 | 25 | 10 | - | - | - | - |
This page was last edited on 24 July 2022, at 14:59.