Number | Name | Date | Kind |
---|---|---|---|
3643924 | Fitch | Feb 1972 | |
3674115 | Young et al. | Jul 1972 | |
3845936 | Boedecker, Jr. et al. | Nov 1974 | |
3944187 | Walker | Mar 1976 | |
3982734 | Walker | Sep 1976 | |
4066244 | Yoho | Jan 1978 | |
4198036 | O'Neal | Apr 1980 | |
4307973 | Glaesener | Dec 1981 | |
4348133 | Trent et al. | Sep 1982 | |
4407484 | Meinzer | Oct 1983 | |
4583716 | Stephens et al. | Apr 1986 | |
4605336 | Slaw, Sr. | Aug 1986 | |
4607824 | Krage et al. | Aug 1986 | |
4655434 | Bronstad | Apr 1987 | |
4661010 | Almer et al. | Apr 1987 | |
4815565 | Sicking et al. | Mar 1989 | |
4928928 | Buth et al. | May 1990 | |
4971475 | Castonguay et al. | Nov 1990 | |
5007763 | Burgett | Apr 1991 | |
5112028 | Laturner | May 1992 | |
5286137 | Cicinnati et al. | Feb 1994 |
Entry |
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Michie, Jarvis D. "Recommended Procedures for the Safety Performance Evaluation of Highway Appurtenances," National Cooperative Highway Research Program Report 230, Southwest Research Institute, Mar. 1981. |
Sicking, Dean L. et al., "Development of New Guardrail End Treatments," Research Report 404-1F, Texas Transportation Institute, Oct. 1988. |
Ivey, Don L. et al., "Portable Concrete Median Barriers: Structural Design and Dynamic Performance," Transportation Research Record 769, Transportation Research Board, 1980, pp. 20-30. |