Difference between revisions of "Summary of recommended installation methods"
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| − | <td>Seattle Public Utilities (2008) /td> | + | <td>Seattle Public Utilities (2008)</td> |
| − | <td>Loose lifts </td> | + | <td>Loose lifts</td> |
| − | <td>Compact to 85 to 90% of modified maximum dry density </td> | + | <td>Compact to 85 to 90% of modified maximum dry density</td> |
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| − | <td>California Stormwater (CASQA 2003) </td> | + | <td>California Stormwater (CASQA 2003)</td> |
| − | <td>460 mm or greater lifts </td> | + | <td>460 mm or greater lifts</td> |
| − | <td>Light compaction </td> | + | <td>Light compaction</td> |
</tr> | </tr> | ||
</table> | </table> | ||
<noinclude>[[Category:Table]]</noinclude> | <noinclude>[[Category:Table]]</noinclude> | ||
Revision as of 21:37, 15 January 2014
Summary of recommended installation methods
Link to this table.
| Jurisdiction | Guideline on lifts | Guideline on compaction |
|---|---|---|
| Prince George’s County, (2007) | 200 to 300 mm lifts | Natural compaction with light watering |
| ARC TP10 (2003) | 300 to 400 mm lifts | Loose compaction by light tamping with backhoe bucket |
| North Shore City Council (2009) | 300 mm lifts | Natural compaction with wetting of soil |
| Melbourne (FAWB 2009b) | Two lifts if depth is over 500 mm | Light compaction; single pass with vibrating plate for small systems; single pass with roller for large systems |
| Seattle Public Utilities (2008) | Loose lifts | Compact to 85 to 90% of modified maximum dry density |
| California Stormwater (CASQA 2003) | 460 mm or greater lifts | Light compaction |