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Roadside vegetation management final report for the period July 1986 to June 1991 (FHWA-OK-91-10) 2147
(1991-12)
The information contained within this report addresses: (1) Research -- involving the use of herbicides and plant growth regulators for roadside vegetation management; (2) Maintenance -- implementing research results into ...
Matrix and Stimulus Sample Sizes in the Weighted MDS Model: Empirical Metric Recovery Functions
(Applied Psychological Measurement, 1991-03-01)
The only guidelines for sample size that exist in the multidimensional scaling (MDS) literature are a set of heuristic "rules-of-thumb" that have failed to live up to Young's (1970) goal of finding func tional relationships ...
Minutes of a Regular Meeting, The University of Oklahoma Board of Regents, April 3-4, 1991
(The University of Oklahoma Board of Regents, 1991-04-03)
Freeze-thaw durability of concrete made with marginal aggregate (FHWA-OK-91-04) 2137
(1991-6)
Much of the crushed limestone aggregate produced in the Oklahoma region is susceptible to freeze-thaw action and can result in popouts and D-cracking in concrete. Four series of tests involving over 120 batches of concrete ...
Shame and Embarrassment as Deterrents to Noncompliance with the Law: The Case of an Antilittering Campaign
(Environment and Behavior, 1991-03-01)
The present research draws from theories in criminology which suggest that threats of shame, a self-imposed punishment, and threats of embarrassment, a socially imposed punishment, function much like threats of state-imposed ...
Lost and Found: Reflections on Identity and Success from Six Black Men
(Urban Education, 1991-10-01)
Most young Afro-American men from an inner city who were interviewed had established positive ethnic identities but had not realized their personal and career goals.
Evaluation of coatings applied over corroded structural steel surfaces (FHWA-OK-91-05) 2722
(1991-6)
Results are presented for accelerated corrosion tests of five coating systems evaluated for use over corroded structural steel surfaces. This was the second series of such tests in a testing program initiated in 1988. The ...
The construction of a pyrament bridge deck overlay (FHWA-OK-91-04)
(1991-5)
The Oklahoma Department of Transportation (ODOT) has been using .High Density Portland Cement (HDPC) overlays on reconstruction of bridge decks smce 1977. At the time of introduction, the HDPC (Iov;a method) was considered ...
Expert systems applications for ODOT (FHWA-OK-91-09)
(1991-7)
Expert systems are "intelligent" computer programs which have the capabilities of reasoning, learning, and simulating human sensory capabilities. Solutions to many problems in transportation engineering which are not well ...
Minutes of a Regular Meeting, The University of Oklahoma Board of Regents, October 15, 1991
(The University of Oklahoma Board of Regents, 1991-10-15)