Evaluation of Detectable Warning Surfaces for Sidewalk Curb Ramps
Transportation research record ; 1538 ; 47-53
1996
Aufsatz (Zeitschrift)
Englisch
BKL: | 55.00 Technik der Verkehrsmittel, Verkehrswesen: Allgemeines |
Evaluation of Detectable Warning Surfaces for Sidewalk Curb Ramps
Transportation Research Record | 1996
|Evaluation of Detectable Warning Surfaces for Sidewalk Curb Ramps
Transportation Research Record | 1996
|Intelligent traffic sidewalk red light warning device and warning method thereof
Europäisches Patentamt | 2021
|