Input interpretation
![Hazen-Williams equation](../image_source/2b36184078b11b13cd78752fba0bc040.png)
Hazen-Williams equation
Equation
![v = 0.849 m^0.37/s C R^0.63 S^0.54 | S | hydraulic grade line slope v | flow velocity of fluid C | Hazen-Williams coefficient of roughness R | hydraulic radius (head loss due to friction)](../image_source/cd9e57f305b43dc0aaaa8c33485e3056.png)
v = 0.849 m^0.37/s C R^0.63 S^0.54 | S | hydraulic grade line slope v | flow velocity of fluid C | Hazen-Williams coefficient of roughness R | hydraulic radius (head loss due to friction)
Input values
![flow velocity of fluid | 18.59 m/s (meters per second) Hazen-Williams coefficient of roughness | 150 hydraulic radius | 15 meters](../image_source/1256d103393b9b3eafcf052e262eab26.png)
flow velocity of fluid | 18.59 m/s (meters per second) Hazen-Williams coefficient of roughness | 150 hydraulic radius | 15 meters
Result
![hydraulic grade line slope | 0.001203](../image_source/13ae5d609044058a0d9d2af8f08001fa.png)
hydraulic grade line slope | 0.001203