Transportation engineering
Journal: CRC Press eBooks
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• CRC Press
Abstract
Drivers tend to decrease their speeds while approaching tunnel portals. This appears to be related both to the change in light levels as well as the experience of going from an open road into a confined space.
Subjects & Keywords
How to Cite this Article
Shuenn-Yih Chang, Suad Khalid Al Bahar, Jingying Zhao (2012). "Transportation engineering". CRC Press eBooks. https://doi.org/10.1201/b13165-16