Table 1.
Overview of the sampled units used in this study.
| Number | Stake Number | Driving Direction | Weather |
|---|---|---|---|
| 1 | K1~K2 | forward | sunny |
| 2 | K1~K2 | forward | cloudy |
| …… | |||
| 1679 | K209~K210 | reverse | overcast |
| 1680 | K209~K210 | reverse | rainy |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.