What is the most Efficient Channel Section?
Compared to other cross-sections, the semicircular section has the lowest wetted perimeter, and is, therefore, the section of the highest efficiency, but, due to practical limitations in maintaining the section, trapezoidal channels are usually employed.
How to Calculate Area of Trapezoidal Channel Section for Smaller Discharge?
Area of Trapezoidal Channel Section for Smaller Discharge calculator uses Area of Channel = (Bed Width of Channel*Depth of Canal with Trapezoidal Cross Section)+Depth of Canal with Trapezoidal Cross Section^2*(Side Slope+cot(Side Slope)) to calculate the Area of Channel, The Area of Trapezoidal Channel Section for Smaller Discharge formula is defined as an open channel with a trapezoidal cross-section where both sides have the same slope. Area of Channel is denoted by A symbol.
How to calculate Area of Trapezoidal Channel Section for Smaller Discharge using this online calculator? To use this online calculator for Area of Trapezoidal Channel Section for Smaller Discharge, enter Bed Width of Channel (B), Depth of Canal with Trapezoidal Cross Section (y) & Side Slope (θ) and hit the calculate button. Here is how the Area of Trapezoidal Channel Section for Smaller Discharge calculation can be explained with given input values -> 83.25277 = (48*1.635)+1.635^2*(0.785398163397301+cot(0.785398163397301)).