1.An underpass crossing a metal arch bridge along the EDSA has a downward grade of -5% meeting an upward grade of +9% at the vertex V at elevation 75 m. and stationing of 9 + 300, exactly underneath the center line of the bridge having a width of 15 m. If the required minimum clearance under the bridge is 5 m and the elevation of the bottom of the bridge is 81 m. (Symmetrical)

a.Determine the length of the vertical parabolic curve that shall connect the two tangents.

asked by guest
on Oct 20, 2024 at 10:20 pm



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