A -7.5% grade is followed by a 1.225% grade intersecting at Sta. 15+750, with an elevation of 395.5 m. The change of grade is restricted to 0.555% per 20 m station. Compute the elevation of Sta. 15+715

A -7.5% grade is followed by a 1.225% grade intersecting at Sta. 15+750, with an elevation of 395.5 m. The change of grade is restricted to 0.555% per 20 m station. Compute the elevation of Sta. 15+715

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.16P: Figure (a) shows the cross-sectional dimensions for the structural steel section known as C1020...

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Question

Choices: a) 401.20 m b) 400.24 m c) 400.20 m d) 400.231 m

A -7.5% grade is followed by a 1.225% grade intersecting at Sta. 15+750, with an
elevation of 395.5 m. The change of grade is restricted to 0.555% per 20 m station.
Compute the elevation of Sta. 15+715

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