need asap please A grade of -4.7% grade intersects a grade of +2.75% at Station 12 +418.00 of elevations 21.80meters. These two center grade-lines are to be connected by a 275 meter vertical parabolic curve.If the overall outside dimensions of the reinforced concrete pipe to be installed is 85 cm, and thetop of the culvert is 35 cm below the subgrade, what will be the invert elevation at the center?18.906O 21.414O 20.606O22.994none of these

Answered: what will be the invert elevation at…

Engineering

Civil Engineering

what will be the invert elevation at the center?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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