Rates, Norms & Durations / Building & Construction / Earthworks & Excavation
Ground Compaction
3 entriesSource page: Ground Compaction
Subjects on this page
| Activity | Entry (verbatim) | Source |
|---|---|---|
| Compact & Consolidate | Compact & Consolidate using Vibratory Roller or compactor. Sand 31.25 m2/hr Soil 58.82 m2/hr Clay 55.56 m2/hr Hardcore 38.46 m2/hr Ash 57.85 m2/hr5 rate statements found; left for an editor | Compact & Consolidate |
| Deep Compaction | Essentially required in order to reduce expected ground settlement and to protect underground utilities / structures etc.Deep compaction by 350 mm dia Vibroflot, 3 m centres in sand.Working on 12 hour basis, a vibroflot will achieve an output of 3-4,000 m3/shift (5,000 m3/day has been achieved in an extended shift).Ground CompactionTask / DescriptionSlow Ave Fast Units Deep Vibroflot, 3m centres330.0 380.0 465.0 m3/hr Vibro-Roller, Sand28.5 31.2 45.2 m2/hr Vibro-Roller, Soil- 58.8 - m2/hr Vibro-Roller, Clay- 55.6 - m2/hr Vibro-Roller, Hardcore- 38.4 - m2/hr Vibro-Roller, Ash- 57.8 - m2/hr4 rate statements found; left for an editor | Deep Compaction |
| Hand Fill & Compact | Loose from side of excavation, including compaction (m3/hr)... Material Ne 100m 100-200mm 200-300mm exc 300m Loose Sand/Soil 0.85 1.02 1.28 1.69 Clay/Heavy Chalk 0.77 0.92 1.16 1.56 Hoging 0.81 0.97 1.20 1.61 Hardcode 0.71 0.84 1.06 1.41 | Hand Fill & Compact |
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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.