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Homework Help: Road design

  1. Nov 20, 2011 #1
    1. The problem statement, all variables and given/known data
    A plus 3.0% grade intersects a minus 5.0% grade at station 10+ 150 and at an elevation of 170.500 m. Given that a 500 m length of curve is utilized, determined the station and elevation of the PC and PT. Calculate elevations at every 20 m station and locate the station and elevation of the high point of the curve.

    2. Relevant equations
    r =g2 - g1/L

    3. The attempt at a solution

    is it correct?
  2. jcsd
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