Question

Compute the first three entries in a table for setting out the following verticle curve, at intervals of 50m.

- incoming slope: +5.3%

-outgoing slope: -2.3%

-R.L. of intersection point (I.P.): 90.235m

-Chainage of I.P.: 4253.253m

-The value of the constant k': 67

note: assume equal tangent lengths.

Answer 1