What is Hydraulic Radius? - Definition from Trenchlesspedia
The Manning Equation for Partially Full Pipe Flow Calculations
USBR Water Measurement Manual - Chapter 2 - Basic Concepts Related to Flowing Water and Measurement, Section 11. Hydraulic Mean Depth and Hydraulic Radius
Manning Formula for Determining Open Channel Flows
Introduction to Compound Channel Flow Analysis for Floodplains
The Manning Equation for Partially Full Pipe Flow Calculations