Given: L = 25 stations, PT station = 50+00, G1=-3%, G2=+1%; What is the stationing at zero % grade on the curve?Given: L = 20 stations, G1=-2%,G2=+1%; The elevation difference from the PC to the low point of the curve is ?Given: G1=-1%, G2=+4%; What percent of L is the grade of +3% from the PC ?Given: L=1500 ft.; G1=+2%, G2=+4%; What is the change in grade from a station 3 stations from the PC to a station 5 stations from the PT?

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Answered: Given: L = 25 stations, PT station =…

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter15: Geometric Design Of Highway Facilities

Section: Chapter Questions

Problem 7P

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Given: L = 25 stations, PT station = 50+00, G1=-3%, G2=+1%; What is the stationing at zero % grade on the curve?
Given: L = 20 stations, G1=-2%,G2=+1%; The elevation difference from the PC to the low point of the curve is ?
Given: G1=-1%, G2=+4%; What percent of L is the grade of +3% from the PC ?
Given: L=1500 ft.; G1=+2%, G2=+4%; What is the change in grade from a station 3 stations from the PC to a station 5 stations from the PT?

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