(Solved):   5) Given: horizontal alignment consisting of simple circular curve and two tangents. Deter ...

 

5) Given: horizontal alignment consisting of simple circular curve and two tangents. Determine assuming 88° intersection angle, PC(0, 0) and PI(234.45, 79.11m): a) The PT(E, N) coordinates. b) The required super-elevation rate for 80km/hr vehicular speed. (7%) (4%) auimoted by (h= 65 31 +0.05x 0.03 x²/500), while