Question
A horizontal curve on a two-lane highway (12-ft lanes) has PC at station 123 + 80 and PT at station 129 + 60. The central
A horizontal curve on a two-lane highway (12-ft lanes) has PC at station 123 + 80 and PT at station 129 + 60. The central angle is 35 degrees, the super elevation is 0.08, and 20.6 ft is cleared (for sight distance) from the inside edge of the innermost lane. Determine a maximum safe speed (assuming current design standards) to the nearest 5 mi/h
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Elementary Surveying An Introduction to Geomatics
Authors: Charles D. Ghilani, Paul R. Wolf
13th Edition
978-0132554343, 132554348, 978-0273751441
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