Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Michael S. Griffith"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2019:205-211
Approximately 40% of all 2004 fatal crashes were single-vehicle, run-off-the-road (SVROR) crashes. The problem was even more significant on two-lane rural roads, where shoulder rumble strips were an important treatment in the prevention of these cras
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1897:48-54
The starting point for a program of local safety improvements is the preparation of a list of sites with promise at which to conduct a detailed engineering study, by which cost-effective projects can be identified. Inclusion on the list depends on th
Autor:
Ingrid B Potts, Karin M Bauer, Emilia Rahnemay Kohlman Rabbani, Douglas W Harwood, Ezra Hauer, Michael S. Griffith, Karen R Richard, Darren J. Torbic, Lily Elefteriadou
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1840:131-139
The results of research involving a well-designed before-and-after evaluation of the safety effects of providing left- and right-turn lanes for at-grade intersections are presented. Geometric design, traffic control, traffic volume, and traffic accid
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1784:126-131
The empirical Bayes (EB) method addresses two problems of safety estimation: it increases the precision of estimates beyond what is possible when one is limited to the use of a 2- to 3-year accident history, and it corrects for the regression-to-mean
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1784:27-32
Network screening is the first step in the site safety improvement process. The product of network screening is a list of sites that are ranked by priority for the conduct of detailed engineering studies. In turn, cost-effective projects are formulat
Autor:
Michael S. Griffith
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1665:28-34
Single-vehicle run-off-the-road crashes result in about one-third of all highway fatalities and one-half million people injured annually, with a societal cost of $80 billion each year. Continuous shoulder rumble strips (CSRS) are one countermeasure u
Autor:
Carol Y. Thielman, Michael S. Griffith
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1665:147-157
There is a demand by the highway safety community for better quality crash data to meet a wide variety of needs. The goal of the FHWA Crash Data Collection Expert System Program was to use expert systems technology to improve the accuracy and consist
Autor:
Michael S. Griffith, Charles Lave
Publikováno v:
Accident Analysis & Prevention. 27:137-140
Publikováno v:
MRS Proceedings. 175
Multifunctional macromolecules can, in principal, combine a number of active material functions such as optical nonlinearity and photoconductivity in one material. Multifunctionality may offer new options for device fabrication and implementation. Ho
Publikováno v:
Public Roads. Winter2022, Vol. 85 Issue 4, p36-42. 7p. 8 Color Photographs, 1 Diagram, 1 Graph, 1 Map.