Question: A vertical crest curve has an approach grade + 4 % and a departure grade - 2 % . The VIP level is 1 1

A vertical crest curve has an approach grade +4% and a departure grade -2%.
The VIP level is 115m AHD.
It is proposed to use a curve 680m long.
Calculate the level at TP1.
(Report your answer in 'm' to 3 decimal places, i.e.100.325,170.978)
A vertical crest curve has an approach grade + 4

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