Recent content by mgazi

  1. M

    Critical speed of a banked curve (with friction.)

    (1) S (speed) = 3.87 x SqRt (R x df) "df" (drag factor) + the Super Elevation + the Grade (if any) Negative or Positive. Which is 1.0 + 0.14 = 1.14 (2) Sc = sqRt 15R (E+F) (3) Baker Text nomograph
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