Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Charles V. Zegeer"'
Autor:
Charles V. Zegeer, Sharon F. Zegeer
Publikováno v:
Mobility and Transport for Elderly and Disabled Persons ISBN: 9781315075525
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e6a840228f1a118d854797930b16e95
https://doi.org/10.4324/9781315075525-43
https://doi.org/10.4324/9781315075525-43
Autor:
Daniel Carter, Conor Semler, William W. Hunter, Dan Gelinne, Krista Nordback, Hermanus Steyn, Peter Koonce, Libby Thomas, Paul Ryus, Belinda Judelman, Meredyth Sanders, Charles V. Zegeer, Rob Burchfield, Rebecca L. Sanders, Bill Schultheiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36ce3a78f93b29c873e93b41a4f70d71
https://doi.org/10.17226/25808
https://doi.org/10.17226/25808
Autor:
Raghavan Srinivasan, Bo Lan, Craig Lyon, Daniel Carter, Ron Van Houten, Nathan J. Thirsk, Erin Ferguson, Bhagwant Persaud, Charles V. Zegeer, Carl Sundstrom, John D Zegeer, Sarah Smith
Publikováno v:
Development of Crash Modification Factors for Uncontrolled Pedestrian Crossing Treatments
The objective of this study was to develop crash modification factors for four treatment types: rectangular rapid-flashing beacon (RRFB), pedestrian hybrid beacon (PHB), pedestrian refuge island (RI), and advance yield or stop markings and signs (AS)
Autor:
Wesley Kumfer, Libby Thomas, Bo Lan, Joseph Toole, Laura Sandt, Andrew J Butsick, Katy Lang, Charles V. Zegeer, Robert J. Schneider, Zachary Horowitz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cb12d15ea31738d0e74ac7988b20de3
https://doi.org/10.17226/25255
https://doi.org/10.17226/25255
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2432:110-117
Transportation agencies are faced with unclear decisions when choosing among competing proposed research ideas. Research projects on the effectiveness of safety improvement treatments typically enhance the practice by yielding better information abou
Publikováno v:
Application of Pedestrian Crossing Treatments for Streets and Highways
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::963dfd44119a25db9cda7182e446de06
https://doi.org/10.17226/24634
https://doi.org/10.17226/24634
Publikováno v:
Journal of Computing in Civil Engineering. 26:191-203
Applications that use a geographic information system (GIS) are common and useful in the field of transportation. Horizontal curves are critical components on a roadway in their role as a transition between straight segments and in their potential as
Publikováno v:
Accident Analysis & Prevention. 45:296-304
The curved segments of roadways are more hazardous because of the additional centripetalforces exerted on a vehicle, driver expectations, and other factors. The safety of a curve is dependent on various factors, most notably by geometric factors, but
Autor:
Tyler J Fowler, Joseph E. Hummer, William J. Rasdorf, Charles V. Zegeer, Daniel J. Findley, Carl Sundstrom
Publikováno v:
Public Works Management & Policy. 17:189-211
Roadways are continuous elements that consist of straight and curved segments that are of particular interest to transportation agencies because of safety concerns for motorists. An analysis was undertaken on curves to determine the accuracy of using
Publikováno v:
Journal of Transportation Safety & Security. 2:203-220
Horizontal curves are relatively dangerous portions of roadway networks. Agencies optimizing the use of safety funds should be aware of characteristics of the collisions on those segments. However, few previously published articles attempted to chara