A spiral curve was laid out in a certain portion of the Cardona-Morong Diversion Road. It has a length of spiral of 100 m and an angle of intersection of the two tangents of 50o . The degree of the...

A spiral curve was laid out in a certain portion of the Cardona-Morong Diversion Road. It has a length of
spiral of 100 m and an angle of intersection of the two tangents of 50o

. The degree of the curve is 5o
.

a. Determine the spiral angle.
b. Determine the length of the long tangent.
c. Determine the length of the short tangent.
d. Determine the deflection angle.
e. Determine the central angle of the simple curve.
f. Determine the length of throw.
g. Determine the tangent distance of the spiral curve.
h. Determine the external distance of the spiral curve.
i. Determine the super elevation of the spiral curve.