Digital Commons Network^™

Helping Standards Make The Grade, Thomas R. Guskey

Educational, School, and Counseling Psychology Faculty Publications

When reporting on student work, educators need a clear, comprehensive grading system that shows how students are measuring up to standards.

Intelligent Transportation Systems Business Plan For Kentucky (Final Report), Jennifer R. Walton, Joseph D. Crabtree, Monica L. Barrett, Jerry G. Pigman

Kentucky Transportation Center Research Report

This report presents a Business Plan for Intelligent Transportation Systems (ITS) in Kentucky. The purpose of the Business Plan is to define ITS projects that are planned for implementation from 2002 through 2007. The list of projects contained within this document was developed using Kentucky’s ITS Strategic Plan, the ITS National Architecture, and stakeholder input.

There are 21 projects planned for implementation over the next 6 years at a total estimated cost of nearly $80 million. Another five projects will be considered when the Business Plan is updated in two years. These projects cover a wide range of topics including: …

Analysis Of Traffic Crash Data In Kentucky (1996-2000), Kenneth R. Agent, Jerry G. Pigman, Monica L. Barrett

Kentucky Transportation Center Research Report

This report documents an analysis of traffic crash data in Kentucky for the years of 1996 through 2000. A primary objective of this study was to determine average crash statistics for Kentucky highways. Average and critical numbers and rates of crashes were calculated for various types of highways in rural and urban areas. These data can be used in Kentucky’s procedure to identify locations that have abnormal rates or numbers of crashes.

The other primary objective of this study wa s to provide data which can be used in the preparation of the problem identification portion of Kentucky’s Annual Highway …

The Paris To Lexington Road Reconstruction Project, Raymond F. Werkmeister, Donn E. Hancher

Kentucky Transportation Center Research Report

This report summarizes the effort to provide the Kentucky Transportation Cabinet with an evaluation of the results obtained for the Paris to Lexington Road Reconstruction Project from 1997 to 2001. A unique pre-qualification process was used for the project to select a fixed pool of contractor to provide input to the design and to bid on the work. The research started in 1996 during the design process and continued following construction until September of 2001.

Input was received from the Cabinet personnel working on the project, from the design firms, from the contractors, from the property owners involved, and from …

Development Of Concrete Qc/Qa Specifications For Highway Construction In Kentucky, Kamyar C. Mahboub, Donn E. Hancher

Kentucky Transportation Center Research Report

There is a growing trend toward quality-based specifications in highway construction. A large number of quality control/quality assurance (QC/QA) specifications shift the responsibility of day-to-day testing from the state DOH to the contractor. This requirement for contractor-performed quality control testing has been partly due to the fact that state agencies are operating with a smaller pool of employees compared to previous years. Another driving force has been the application of performance-based specifications and realization that the contractor and the producer need some degree of flexibility in order to be more efficient and innovative. This report presents the background information behind …

Analysis Of Traffic Growth Rates, Monica L. Barrett, R. Clark Graves, David L. Allen, Jerry G. Pigman, Ghassan Abu-Lebdeh, Lisa Aultman-Hall, Sarah T. Bowling

Kentucky Transportation Center Research Report

The primary objectives of this study were to determine patterns of traffic flow and develop traffic growth rates by traffic composition and highway type for Kentucky’s system of highways. Additional subtasks included the following: 1) a literature search to determine if there were new procedures being used to more accurately represent traffic growth rates, 2) development of a random sampling procedure for collecting traffic count data on local roads and streets, 3) prediction of vehicle miles traveled based on socioeconomic data, 4) development of a procedure for explaining the relationship and magnitude of traffic volumes on routes functionally classified as …

Quality Based Prequalification Of Contractors, Donn E. Hancher, Sean E. Lambert, William F. Maloney

Kentucky Transportation Center Research Report

This report summarizes the efforts to provide the Kentucky Transportation Cabinet with a system for evaluating the quality of the performance of contractors on highway construction projects and using that evaluation in the Cabinet’s annual prequalification process for contractors. Contacts with several other state departments of transportation were made to identify best practices and concerns. An advisory committee of experienced KyTC engineers plus Kentucky contractor representatives met extensively to develop the final performance evaluation documents to be used in the process.

A performance evaluation process was developed to evaluate a contractor’s work on projects and the results from all of …

2001 Safety Belt Usage Survey In Kentucky, Kenneth R. Agent, Eric R. Green

Kentucky Transportation Center Research Report

The objective of this study was to establish 2001 safety belt and child safety seat usage rates in Kentucky. The 2001 survey continues to document the results after enactment of a statewide mandatory safety belt law in 1994. It also documented the long term results of the Click It or Ticket enforcement campaign which was conducted around Memorial Day. Data were collected at 200 randomly selected sites spread across Kentucky. Data from the individual sites were combined into a statewide percentage considering function classification, geographic region, and vehicle miles traveled.

The data show that the usage rate increase found in …

Evaluation Of Kentucky’S Click It Or Ticket Campaign, Kenneth R. Agent, Eric R. Green

Kentucky Transportation Center Research Report

The objective of this report was to document the results of the Click It or Ticket campaign in Kentucky. The campaign involved a combination of earned media, paid media, and enforcement. The earned media started about three weeks prior to Memorial Day 2001 and continued through the enforcement period. The paid media started about two weeks prior to Memorial Day. The enforcement period was a two-week period including the week before and the week of Memorial Day.

The evaluation of the campaign included documenting the activities associated with the program (publicity and enforcement) and evaluating the results. The evaluation involved …

Tractor Driving Among Kentucky Farm Youth: Results From The Farm Family Health And Hazard Surveillance Project, Steven R. Browning, Susan C. Westneat, Raeanne Szeluga

Epidemiology and Environmental Health Faculty Publications

This article documents the extent of children's involvement in tractor operations among a representative sample of Kentucky children living and working on family farms. Specifically, we describe children's exposures to tractor-related work activities, profile their use of the tractor (number of days worked), and assess compliance with generally recommended safety measures, such as using tractors equipped with ROPS (rollover protective structures), avoiding riding as passengers on tractors, and operating tractors on public roadways. Data for this study were collected in 1994 and 1995 as part of the NIOSH-sponsored Farm Family Health and Hazard Surveillance Project (FFHHSP). Despite recognition in the …

Fault Tolerant Operation Of Field Programmable Gate Arrays, Miron Abramovici, Charles E. Stroud

Electrical and Computer Engineering Faculty Patents

A method of fault tolerant reconfiguration and operation of a field programmable gate array (FPGA) during normal on-line operation includes selecting a programmable logic block as a programmable logic block under test, testing the programmable logic block under test, and detecting the existence of any faults in the programmable logic block under test. During testing, the programmable logic block under test is repeatedly reconfigured in order to test the programmable logic block completely in all possible modes of operation. Based on the results of the test, a test result indication is sent to a controller in communication with a memory …

Southeastern Law Librarian Summer 2001, Seaall

Newsletters

No abstract provided.

Evaluation Of Residual Chlorothalonil Levels On Processing Tomato Foliage Using The Tom-Cast Spray Program, Jane M. Patterson, Sue E. Nokes, Mark A. Bennett, Richard E. Riedel

Biosystems and Agricultural Engineering Faculty Publications

Field tomatoes were sprayed with chlorothalonil on a fixed–interval spray program and a TOM–CAST spray program with disease severity value threshold of 18. Foliage samples from upper and lower canopy layers were collected prior to spray re–applications. Chlorothalonil residue data were compared to the chlorothalonil efficacy threshold (1.2 μg/cm²). Using a seven–day interval program, eight of the nine and seven of the nine spray intervals had chlorothalonil residues above the critical level for the upper and lower canopy layers, respectively. Using the TOM–CAST program, four of the five spray intervals had chlorothalonil residues above the critical level for …

The Kentucky Plan: An Innovative Approach To Professional Doctoral Education In Public Health., Joel M. Lee, F. Douglas Scutchfield

Preventive Medicine and Environmental Health Faculty Publications

The Doctor of Public Health (Dr.P.H.) degree is designed to prepare graduates for the highest levels of leadership in public health related careers in both public and private settings. The Kentucky School of Public Health has developed an innovative generalist professional degree program offering an extensive battery of courses based on the body of professional public health knowledge. The degree includes extensive supervised field experience as part of the academic training, linking theory with practice. Issues related to professional degrees, curriculum, accreditation and certification, admission, evaluation, plans for institutional cooperation, and demand are addressed.

Development And Proposed Implementation Of A Field Permeability Test For Asphalt Concrete, David L. Allen, David B. Schultz Jr., L. John Fleckenstein

Kentucky Transportation Center Research Report

Pavement drainage contributes greatly to long-term pavement performance. Pavements undergo surface, as well as subsurface, drainage during prolonged rain events. It is this subsurface drainage that is of concern in this study. In the advanced asphalt pavements of today, where a drainage layer may be incorporated to facilitate the movement of water out of the above overlying pavement layers, water can be a problem in areas with variable permeability. High permeability may also cause other problems related to drainage such as frost heave, stripping, asphalt emulsification, and water coming out of the pavement surface from deeper layers in the pavement …

State Road Fund Revenue Collection Processes: Differences And Opportunities Of Improved Efficiency, Robert J. Eger Iii, Merl M. Hackbart

Kentucky Transportation Center Research Report

Research regarding the administration and collection of road fund revenues has focused on gaining an understanding of the motivations for tax evasion, methods of evasion, and estimates of the magnitude of evasion for individual states. To our knowledge, little attention has been focused on the impact road fund collection, assessment, audit, and enforcement processes have on tax evasion. The purpose of this study is to review the current road fund assessment, collection, audit, and enforcement processes and procedures and to develop recommendations to improve the efficiency and effectiveness of the process.

Kentucky Highway User Survey 2000, Ronald E. Langley

Kentucky Transportation Center Research Report

The purpose of this study was to continue the efforts begun in 1997 to monitor Kentucky public opinion regarding the quality of the highway system and also includes a portion to measure satisfaction with the current drivers’ license and registration renewal processes. Kentucky’s 2000 public opinion is compared to data collected since 1997 to gauge Kentucky’s progress over the past years, and is compared to the NQI 2000 Survey done on the national level to show how Kentuckians’ opinions compare to those nationwide.

Resilient Modulus Of Kentucky Soils, Tommy C. Hopkins, Tony L. Beckham, Charlie Sun, Bixian Ni

Kentucky Transportation Center Research Report

In recent years, the American Association of State Highway Transportation Officials (AASHTO) has recommended the use of resilient modulus for characterizing highway materials for pavement design. This recommendation evolved as of a result of a trend in pavement design of using mechanistic models, which are based on the theory of elasticity (layered elastic analysis) or linear and non-linear, finite elements (and finite difference methods), or a combination of both of those theoretical approaches. Although much progress has been made in recent years in developing mathematical, mechanistic pavement design models, results obtained from those models are only as good as the …

Highway Rock Slope Management Program, Tommy C. Hopkins, Tony L. Beckham, Liecheng Sun, Bixian Ni, Barry Butcher

Kentucky Transportation Center Research Report

Development of a comprehensive geotechnical database for risk management of highway rock slope problems is described. Computer software selected to program the client/server application in windows’ environment, components and structure of the geotechnical database, and some of the primary factors considered in constructing the database are discussed. In the establishment of a large database that will be used widely, it is extremely important to select development software that will allow simultaneous use of the database by numerous users. Major integrated components of the database include rock slope, landslide, and soil and rock engineering data. This report mainly focuses on the …

Tetrafluoroazidoaniline And Method Of Making And Using The Same, Hans Peter Spielmann, Kareem A.H. Chehade

Molecular and Cellular Biochemistry Faculty Patents

The invention is directed to a novel compounds comprising 4-azidotetrafluoroaniline and the alkyl, acyl and sulfonamide derivatives thereof and to methods of making and using the same. The novel compounds are useful as a photoaffinity probe to study protein structure and function. Two methods for preparing 4-azidotetrafluoroaniline are disclosed, each employing a stable carbamate intermediate from which the 4-azidotetrafluoroaniline is derived.

The Impact Of A New Bypass Route On The Local Economy And Quality Of Life, Eric C. Thompson, Joseph Miller, Jonathon Roenker

Kentucky Transportation Center Research Report

Highway improvements such as bypass construction typically are motivated by a desire to improve the flow and safety of travel. But, given the importance of travel, transportation improvement projects often can affect the local economy and quality of life. This study assesses these potential impacts. The study was conducted by the University of Kentucky Center for Business and Economic Research, as part of a subcontract with the Kentucky Transportation Center. The study is one component of a larger Kentucky Transportation Center study entitled Planning Decisions Related to Bypass Construction, Life-Cycle Costs of Access Control, and Safety Impacts of Rural Road …

Evaluation Of Reference Markers (Final Report), Jerry G. Pigman

Kentucky Transportation Center Research Report

The objective of this research evaluation was to evaluate the reference markers which were installed on sections of interstates and freeways in the Cincinnati-Northern Kentucky area, the Lexington-Fayette Urban County area, the Louisville-southern Indiana area, and the Indianapolis area. The evaluation was conducted to determine if the use of reference markers at spacings of 0.1 or 0.2-mile intervals could improve the effectiveness of the emergency response and incident management processes. Also evaluated were color of the markers and the placement location within the right-of-way. Both "white on blue" and "white on green" markers were installed various projects, with some installed …

Evaluation Of Trimarc Procurement Procedures (Final Report), Monica L. Barrett, Jerry G. Pigman

Kentucky Transportation Center Research Report

An Advanced Traffic Management System (ATMS), referred to as TRIMARC (Traffic Response and Incident Management Assisting the River Cities), was installed in the Louisville, Kentucky and southern Indiana area beginning in the summer of 1998. A system integrator approach was used for the installation, operation, and maintenance of this system. The system integrator approach involved using Special Experimental Project No. 14 (SEP-14) procedures to procure the services of an equipment installation contractor.

The SEP-14 process is an innovative means of procuring projects that may be uncharacteristic to the traditional projects normally encountered by highway departments. SEP-14 provides an opportunity to …

Management And Effective Use Of Changeable Message Signs (Final Report), Jennifer R. Walton, Monica L. Barrett, Joseph D. Crabtree

Kentucky Transportation Center Research Report

Changeable message signs (CMS) are used to communicate accurate, timely, and pertinent information to travelers on Kentucky’s roadways. This information helps travelers avoid hazards or delays and respond properly to changing roadway conditions. In an ideal environment, the Kentucky Transportation Cabinet (KYTC) would be able to allocate CMS to various areas of the state based upon changing needs. The location of each sign would be monitored, and the message could be controlled and checked remotely.

Currently these capabilities do not exist. KYTC has four different types of portable CMS in use throughout the state. Each type has different internal and …

Comparison Of The Quantification Of Caffeine In Human Plasma By Gas Chromatography And Elisa, A. B. Carregaro, W. E. Woods, Thomas Tobin, A. Queiroz-Neto

Veterinary Science Faculty Publications

In the present study we evaluated the precision of the ELISA method to quantify caffeine in human plasma and compared the results with those obtained by gas chromatography. A total of 58 samples were analyzed by gas chromatography using a nitrogen-phosphorus detector and routine techniques. For the ELISA test, the samples were diluted to obtain a concentration corresponding to 50% of the absorbance of the standard curve. To determine whether the proximity between the I₅₀ of the standard curve and that of the sample would bring about a more precise result, the samples were divided into three blocks according …

Ky-Ctds Kentucky Contract Time Determination System (Kyspr 99-195-Lf), Donn E. Hancher, Raymond F. Werkmeister

Kentucky Transportation Center Research Report

This paper reports on the results of research that was funded by the Kentucky Transportation Cabinet (KyTC) to develop a new method for determining construction contract time for its highway construction contracts. The current and other DOT systems were analyzed to determine how a new system could provide better estimated duration. It was pre-determined that a PC computer based system was best suited. The development of the system input was developed from KyTC engineers with construction experience. The study advisory committee worked with Kentucky Transportation Center research engineers to develop the basis for the new contract time determination system, called …

Countermeasures For Fatal Crashes On Two-Lane Rural Roads, Kenneth R. Agent, Jerry G. Pigman, Nikiforos Stamatiadis

Kentucky Transportation Center Research Report

In the first phase of this study, characteristics of crashes on two-lane rural roads were summarized and compared to all crashes. Also, one-mile sections having high crash rates were identified. In this phase of the study, a detailed analysis was conducted for a random sample of 150 fatal crashes which occurred on a two-lane rural road. Recommendations were made for countermeasures to reduce the number and severity of crashes on this type of roadway. The potential effectiveness of these countermeasures in preventing the crashes or reducing their severity was evaluated.

Crashes were selected from the years of 1996 through 1998. …

Childhood And Child Life. Disclosure Interviews Jo Boyden, Margo Kleinfeld

disClosure: A Journal of Social Theory

No abstract provided.

Darknesses, Carolyn Moran

disClosure: A Journal of Social Theory

No abstract provided.

Cyber Children: Discursive And Subjective Practices In The Palace, Angela Thomas

disClosure: A Journal of Social Theory

No abstract provided.