Rates, Norms & Durations / Building & Construction / Foundation Works
Ground Anchors
2 entriesSource page: Ground Anchors
Subjects on this page
| Activity | Entry (verbatim) | Source |
|---|---|---|
| Multiple Bell Ground Anchors | Multiple Bell Ground Anchors Often used in London Clay. Uncased, 10 m long 2.0 no/day Top Cased type, 15 m long 1.0 no/day Anchor Stressing 2.0 no/day3 rate statements found; left for an editor | Multiple Bell Ground Anchors |
| Removable Ground Anchors | Removable Ground Anchors Recent innovation of "removable" ground anchor system. Steel cables are doubles up and threaded over a roller at the anchor end. Once de-stressed, they can be pulled out. 1 rig can achieve... Drill 30 m shaft 7.0 hrs Install strands/setup anchor 6.0 hrs Grout in strands 2.0 hrs Stressing can be done 4 - 7 days after grouting. Usually at 3 m horizontal centres and can only be worked on with 5 - 6 m spacings. So a hit and miss method must be adopted, giving a significant programme constraint. | Removable Ground Anchors |
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These values were contributed by members and reflect the conditions, methods and regions they worked in. They are a starting point for estimating, not a standard. Check them against your own records, the site conditions and the contract before relying on them.