What is River Navigation?
When a stretch of river is made navigable, a lock is sometimes required to bypass an obstruction such as a rapid, dam, or mill weir – because of the change in river level across the obstacle.
In large scale river navigation improvements, weirs and locks are used together. A weir will increase the depth of a shallow stretch, and the required lock will either be built in a gap in the weir, or at the downstream end of an artificial cut which bypasses the weir and perhaps a shallow stretch of river below it. A river improved by these means is often called a Waterway or River Navigation.
How to Calculate Apparent Dispersion Coefficient which includes all Mixing Effects?
Apparent Dispersion Coefficient which includes all Mixing Effects calculator uses Apparent Dispersion Coefficient = (Diffusion Coefficient at x=0*Distance Outside the Estuary)/(Coordinate along the Channel+Distance Outside the Estuary) to calculate the Apparent Dispersion Coefficient, The Apparent Dispersion Coefficient which includes all Mixing Effects formula refers to the influence of the extreme situations of salinity distribution (maximum and minimum intrusion), occurring at moments of slack water. Apparent Dispersion Coefficient is denoted by D symbol.
How to calculate Apparent Dispersion Coefficient which includes all Mixing Effects using this online calculator? To use this online calculator for Apparent Dispersion Coefficient which includes all Mixing Effects, enter Diffusion Coefficient at x=0 (D0), Distance Outside the Estuary (B) & Coordinate along the Channel (x) and hit the calculate button. Here is how the Apparent Dispersion Coefficient which includes all Mixing Effects calculation can be explained with given input values -> 0.6 = (3.15*4)/(17+4).