Inexpensive Retroreflectivity Field Inspection Kit
The Cornell Local Roads Program worked with three counties and several municipalities within those counties to study how a retroreflectometer might be shared by the 74 local jurisdictions to help them meet the new standards for sign retroreflectivity in the Manual on Uniform Traffic Control Devices...
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Veröffentlicht in: | Transportation research record 2015-01, Vol.2472 (1), p.214-219 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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