App Description

Round grading pit

\(V= \frac {1}{3} πH(r^2+r^2+R \cdot r)\)

or

\(V=π(R^2H+RKH^2+ \frac {1}{3} K^2H^3)\)

r——Circular grading pit

H——Circular grading pit

R——Circular grading pit

K——grading slope coefficient

Usage example

Input data:

R—top radius of the slope: 8

H-ground pit excavation depth: 7

R—Slope top circle radius: 5

Click "Calculate" to output data

Round grading pit volume: 945.619

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