Sloped rectangular excavation

Exact volume of a rectangular excavation with uniform outward slopes.

Inputs

• Bottom length (mm)
• Bottom width (mm)
• Vertical depth (mm)
• Uniform slope: horizontal per 1 vertical (H:V)

Assumptions and limitations

Geometric quantities only. The supplied slope is not a soil stability or safety recommendation. No benches, bulking, support, groundwater or allowances.

Source

Calculation source

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