EXAMPLEA -2% grade meets a +8% gradę near an underpass. In order to maintain theminimum clearance allowed under the bridge and at the same time introducea vertical transition curve in the grade line, it is necessary to use a curve thatlies 400-m on one side of the vertex of the straight grade and 240-m on theother. The station of the beginning of the curve (400-m side) is 10+0oo and itselevation is 200-m.Determine the stationing of the lowest point in the curveа.b. Determine the elevation at station 10+080.С.Determine the elevation of PVT.d. If the uphill edge of the underside of the bridge is at station 10+440 and atelevation 203.41-m, what is the vertical clearance under the bridge at thispoint?

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EXAMPLE A -2% grade meets a +8% gradę near an underpass. In order to maintain the minimum clearance allowed under the bridge and at the same time introduce a vertical transition curve in the grade line,´it is necessary to use a curve that lies 400-m on one side of the vertex of the straight grade and 240-m on the other. The station of the beginning of the curve (4o0-m side) is 10+000 and its elevation is 200-m. Determine the stationing of the lowest point in the curve а. b. Determine the elevation at station 10+o8o. с. Determine the elevation of PVT.

EXAMPLE A -2% grade meets a +8% gradę near an underpass. In order to maintain the minimum clearance allowed under the bridge and at the same time introduce a vertical transition curve in the grade line,´it is necessary to use a curve that lies 400-m on one side of the vertex of the straight grade and 240-m on the other. The station of the beginning of the curve (4o0-m side) is 10+000 and its elevation is 200-m. Determine the stationing of the lowest point in the curve а. b. Determine the elevation at station 10+o8o. с. Determine the elevation of PVT.

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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