What is the length of the vertical curve

Question-

Given the subsequent data for a vertical curve of a road;G1=-2.5%,G2=+5.5% and station of PVI=250+50.At station 252+50,the vertical curve must intersect an existing road at elevation 48.48ft.the elevation on the tangent section at station 256+50 is 67.55.what is the length of the vertical curve? And what is the elevation of the road at station 244+50?

Posted Date: 2/6/2014 1:19:19 AM | Location : United Kingdom(UK)

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