Width of Section given Top Width evaluator uses Width of Trap Channel = Top Width of Trapezoidal Channel-2*Depth of Flow of Trapezoidal Channel*Side slope of Trapezoidal Channel to evaluate the Width of Trap Channel, The Width of Section given Top Width is defined as the width of channel measured perpendicular to flow. Width of Trap Channel is denoted by Btrap symbol.
How to evaluate Width of Section given Top Width using this online evaluator? To use this online evaluator for Width of Section given Top Width, enter Top Width of Trapezoidal Channel (TTrap), Depth of Flow of Trapezoidal Channel (df(trap)) & Side slope of Trapezoidal Channel (ztrap) and hit the calculate button.