Hydraulic Radius of a Partially Full Pipe (More than Half Full)
Hydraulic Radius of a Partially Full Pipe (Less than Half Full) formula |
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\( r_h = A_c \;/\; P_w \) \( A_c = r_h \; P_w \) \( P_w = A_c \;/\; r_h \) |
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Solve for rh
Solve for Ac
Solve for Pw
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| Symbol | English | Metric |
| \( r_h \) = hydraulic radius | \( in \) | \( mm \) |
| \( A_c \) = area cross-section of flow | \( in^2 \) | \( mm^2 \) |
| \( P_w \) = wetting perimeter | \(in \) | \( mm \) |
