JSTE Journal of Traffic Engineering
Online ISSN : 2187-2929
ISSN-L : 2187-2929
Special Edition B (Practical Paper)
Benefit of a traffic safety system by the sound devices installed the interchange of an expressway
Takashi YAMAMOTOKouji YAMAMOTO
Author information
JOURNAL FREE ACCESS

2021 Volume 7 Issue 2 Pages B_1-B_5

Details
Abstract
[in Japanese]
Content from these authors
© 2021 Japan Society of Traffic Engineers
Previous article Next article
feedback
Top