How to Calculate Negative Grade Angle Given Sight Distance?
Negative Grade Angle Given Sight Distance calculator uses Negative Grade Angle = The Height of The Obstruction/(Sight Distance-Length of Curve/2-Driver Sight Height/Positive Grade Angle) to calculate the Negative Grade Angle, The Negative Grade Angle Given Sight Distance formula is defined as the height of the obstruction divided by the difference between the sight distance, half the curve length, and the driver's eye height divided by the positive grade angle. Negative Grade Angle is denoted by n2 symbol.
How to calculate Negative Grade Angle Given Sight Distance using this online calculator? To use this online calculator for Negative Grade Angle Given Sight Distance, enter The Height of The Obstruction (h2), Sight Distance (S), Length of Curve (Ls), Driver Sight Height (h1) & Positive Grade Angle (n1) and hit the calculate button. Here is how the Negative Grade Angle Given Sight Distance calculation can be explained with given input values -> -0.402266 = 0.36/(3.56-7/2-0.75/0.785398163397301).