1–20 von 26 Ergebnissen
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    Visibility of New Dashed Yellow and White Center Stripes as Function of Material Retroreflectivity

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 2019

      Visibility of New Dashed Yellow and White Center Stripes as Function of Material Retroreflectivity

      Zwahlen, Helmut / Schnell, Thomas | Transportation Research Record | 1996

    Performance Evaluation of Pavement Markings Under Dry, Wet, and Rainy Conditions in the Field

    Aktan, Fuat / Schnell, Thomas | Transportation Research Record | 2004

    Effect of Luminance and Text Size on Information Acquisition Time from Traffic Signs

    Schnell, Thomas / Yekhshatyan, Lora / Daiker, Ron | Transportation Research Record | 2009

    Minimum In-Service Retroreflectivity of Pavement Markings

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 2000

    Traffic Sign Luminance Requirements of Nighttime Drivers for Symbolic Signs

    Schnell, Thomas / Aktan, Fuat / Li, Changbao | Transportation Research Record | 2004

    Development of a Model to Calculate Roadway Luminance Induced by Fixed Roadway Lighting

    Aktan, Fuat / Schnell, Thomas / Aktan, Mehmet | Transportation Research Record | 2006

      Development of a Model to Calculate Roadway Luminance Induced by Fixed Roadway Lighting

      Aktan, Fuat / Schnell, Thomas / Aktan, Mehmet | Transportation Research Record | 2006

    Legibility of Traffic Sign Text and Symbols

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 1999

    Computer-Based Modeling to Determine the Visibility and Minimum Retroreflectivity of Pavement Markings

    Schnell, Thomas / Zwahlen, Helmut T. | Transportation Research Record | 2000

    Color Performance of Yellow Pavement Markings at Night in the Field

    Schnell, Thomas / Aktan, Fuat / Miller, Cameron | Transportation Research Record | 2006

      Color Performance of Yellow Pavement Markings at Night in the Field

      Schnell, Thomas / Aktan, Fuat / Miller, Cameron | Transportation Research Record | 2006

    Visibility of New Centerline and Edge Line Pavement Markings

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 1997

    Driver Eye-Scanning Behavior as Function of Pavement Marking Configuration

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 1997

    Visual Target Detection Models for Civil Twilight and Night Driving Conditions

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 1999

    Nighttime Visibility and Retroreflectance of Pavement Markings in Dry, Wet, and Rainy Conditions

    Schnell, Thomas / Aktan, Fuat / Lee, Yi-Ching | Transportation Research Record | 2003

    Evaluation of Traffic Flow Analysis Tools Applied to Work Zones Based on Flow Data Collected in the Field

    Schnell, Thomas / Mohror, Jeffrey S. / Aktan, Fuat | Transportation Research Record | 2002

    Evaluation of Two New Crossbuck Designs for Passive Highway–Railroad Grade Crossings

    Zwahlen, Helmut T. / Schnell, Thomas | Transportation Research Record | 1999

    Viewing Ground-Mounted Diagrammatic Guide Signs Before Entrance Ramps at Night: Driver Eye Scanning Behavior

    Zwahlen, Helmut T. / Russ, Andrew / Schnell, Thomas | Transportation Research Record | 2003