m
 
(6 intermediate revisions by 2 users not shown)
Line 4: Line 4:
 
<table class="sortable">
 
<table class="sortable">
 
<tr>
 
<tr>
<th colspan=2>Weight</th>
+
<th colspan=2><center>Weight</center></th>
<th colspan=2>Size</th>
+
<th colspan=2><center>Size</center></th>
 
<th colspan=5>Approximate Percent of Total Weight Smaller than Given Weight</th>
 
<th colspan=5>Approximate Percent of Total Weight Smaller than Given Weight</th>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<th colspan=5>Riprap Class</th>
+
<th rowspan=2><center>lb</center></th>
 +
<th rowspan=2><center>kg</center></th>
 +
<th rowspan=2><center>in</center></th>
 +
<th rowspan=2><center>mm</center></th>
 +
<th colspan=5><center>Riprap Class</center></th>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<th rowspan=2>lb</th>
+
<th><center>I</center></th>
<th rowspan=2>kg</th>
+
<th><center>II</center></th>
<th rowspan=2>in</th>
+
<th><center>III</center></th>
<th rowspan=2>mm</th>
+
<th><center>IV</center></th>
</tr>
+
<th><center>V</center></th>
<tr>
 
<th>I</th>
 
<th>II</th>
 
<th>III</th>
 
<th>IV</th>
 
<th>V</th>
 
 
</tr>
 
</tr>
 
<tr>
 
<tr>
Line 158: Line 156:
 
</table>
 
</table>
  
[[category:Table]]
+
<noinclude>
 +
[[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

Weight
Size
Approximate Percent of Total Weight Smaller than Given Weight
lb
kg
in
mm
Riprap Class
I
II
III
IV
V
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.