Estimate in-place and loosened spoil volumes for a straight trapezoidal excavation.
Horizontal length of the excavation.
Width at ground level.
Width at the trench base.
Average vertical depth for this segment.
Estimated increase in volume after excavation.
In-place excavation volume
27.00m³
Estimated loose spoil
33.75m³
One straight segment with a trapezoidal cross-section and constant average dimensions. Benches, access ramps, overbreak, utilities, water and protective systems are excluded.