A +2.5% grade meets a -1.75% grade at the station 44+25 and elevation 386.96 ft, the length of curve is 800 feet (8 stations). (1) Provide the stakeout for full stations using parabolic method              STATION                     X                         g1 X (g2-g1) X2 2L Y                  (Elevation) PVT =                                                                                         PVC =           (2) Determine the station and elevation at the high point of the curve

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A +2.5% grade meets a -1.75% grade at the station 44+25 and elevation 386.96 ft, the length of curve is 800 feet (8 stations).

(1) Provide the stakeout for full stations using parabolic method 

            STATION

                    X

                        g1 X

(g2-g1) X2

2L

Y                  (Elevation)

PVT =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PVC =

 

 

 

 

 

(2) Determine the station and elevation at the high point of the curve 

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