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Showing 27281 - 27300 of 35628 results
  • Trilogy Operational Test Final Report
    Trilogy Operational Test: Final Report
    HNTB Corporation  ...
    1998-08-29 | PDF
    The Trilogy project was an intelligent transportation system demonstration of the broadcast of freeway system traveler information to both commercial and commuter drivers over a 25-mile (40.3 km) radius of the Twin Cities metropolitan area. In this project, real-time freeway system operating conditions, particularly incidents and traffic congestion ...
  • Research notes are safety corridors really safe Evaluation of the corridor safety improvement program
    Research notes : are safety corridors really safe? Evaluation of the corridor safety improvement program.
    Oregon. Dept. of Transportation. Research Unit
    1998-08-26 | PDF
    High accident frequencies on Oregon’s highway corridors are of concern to the Oregon Department of Transportation (ODOT).ODOT adopted the Corridor Safety Improvement Program as part of an overall program of safety improvements using federal and state funds. The program uses a multi-disciplinary team approach with local safety, school, media and com ...
  • Changing Behaviors to Prevent Drowsy Driving and Promote Traffic Safety Review of Proven Promising and Unproven Techniques
    Changing Behaviors to Prevent Drowsy Driving and Promote Traffic Safety: Review of Proven, Promising, and Unproven Techniques
    Nguyen, Lan T. ;
    Jauregui, Beatrice
    1998-08-20 | PDF
    Excessive sleepiness may result in an increased risk of a motor vehicle crash either because the motorist falls asleep while driving or because he experiences reduced attention to road events and driving tasks due to fatigue/sleepiness. These crashes are primarily of the "drift-off-the-road" sort, as driving off the road may reflect the behavior of ...
  • FY98 Class Convening Schedule for Coast Guard Class
    FY98 Class Convening Schedule for Coast Guard Class
    United States. Coast Guard
    1998-08-12 | PDF
    This Notice publishes the FY98 class convening schedule of Coast Guard Class "A" and "C" resident and exportable training courses defined by program/force managers as essential or directly related to mission accomplishment for achievement of program objectives. It is for the use of Coast Guard units in planning for and obtaining the necessary train ...
  • Safety of vulnerable road users
    Safety of vulnerable road users
    Organisation for Economic Co-operation and Development
    1998-08-07 | PDF
    This report presents a review of the current safety situation of vulnerable road users in OECD Member countries. Industrialized societies are aware of the environmental problems generated by motorized traffic in cities and encourage the development of non-motorized traffic in order to improve living conditions for both road users and urban resident ...
  • Analytical Performance of DirectHydrogenFueled Polymer Electrolyte Fuel Cell PEFC Systems for Transportation Applications
    Analytical Performance of Direct-Hydrogen-Fueled Polymer Electrolyte Fuel Cell (PEFC) Systems for Transportation Applications
    Doss, Ezzat ;
    Ahluwalia, R.
    1998-08-02 | PDF
    The performance of a stand-alone polymer electrolyte fuel cell (PEFC) system directly fueled by hydrogen has been evaluated for transportation vehicles. The study was carried out using a systems analysis code and a vehicle analysis code. The systems code includes models for the various PEFC components and is applicable for steady-state and transien ...
  • 1997 Oregon State Highway Accident Rate Tables
    1997 Oregon State Highway Accident Rate Tables
    Oregon. Crash Analysis Reporting Unit
    1998-08-01 | PDF
    The three parts of this report are: I Results of Analysis containing comparative tables and the Signed Route on Highway list, II Five year accident rate data by highway sections, III A summary of this year's fatal traffic accidents. The first two parts provide data that show crash frequencies in relation to traffic volume and lineal length. Any com ...
  • Evaluation of Repair Methods for Cantilever Bridge Piers
    Evaluation of Repair Methods for Cantilever Bridge Piers
    Scott, S. E. ;
    Wood, B.
    1998-08-01 | PDF
    In an earlier phase of Project 1364, during the process of testing reduced-scale cantilever bent specimens that were models of selected bents used in the San Antonio Y Project, a flaw in reinforcement details was discovered in the joint region of several cantilever bents. The two types of bents that contained this detailing flaw included reinforced ...
  • Air Traffic Control Specialist Age and Cognitive Test Performance
    Air Traffic Control Specialist Age and Cognitive Test Performance
    Heil, M. C.
    1998-08-01 | PDF
    Researchers have explored the issue of air traffic control specialist (ATCS) age and performance many times over the past few decades (Cobb, 1968; Heil, 1999; Trites, 1961; Trites & Cobb, 1962; Schroeder, Broach, & Farmer, 1997; VanDeventer & Baxter, 1984). These researchers have consistently found a negative relationship between the age of Air ATC ...
  • 1997 Annual Site Environmental Report Sandia National Laboratories Albuquerque New Mexico
    1997 Annual Site Environmental Report Sandia National Laboratories Albuquerque, New Mexico
    Fink, Charles H. ;
    Duncan, Dianne
    1998-08-01 | PDF
    Sandia National Laboratories/New Mexico (SNLINM) is operated in support of the U.S. Department of Energy (DOE) mission to provide weapon component technology and hardware for national security needs. SNL/NM also conducts fundamental research and development to advance technology in energy research, computer science, waste management electronics, ma ...
  • Accessible Pedestrian Signals
    Accessible Pedestrian Signals
    Bentzen, Billie Louise ;
    Tabor, Lee S.
    1998-08-01 | PDF
    The Americans with Disabilities Act (ADA) requires access to the public right-of-way for people with disabilities. Access to traffic and signal information is an important feature of accessible sidewalks and street crossings for pedestrians who have vision impairments. While most intersections pose little difficulty for independent travelers who ar ...
  • Fuel consumption estimation and optimal traffic signal timing
    Fuel consumption estimation and optimal traffic signal timing
    Liao, T. Y. ;
    Machemehl, R. B.
    1998-08-01 | PDF
    The objectives of the report are to develop an analytical model to estimate fuel consumption and to investigate the effects of signal timing on fuel consumption. Several numerical experiments, including a variety of geometric configurations, traffic conditions, and signal timing are conducted to test the AFCM estimation capability and to investigat ...
  • North Dakota Airport and FBO Impact Study
    North Dakota Airport and FBO Impact Study
    Aziz, Riaz A
    1998-08-01 | PDF
    Aviation is part of the North Dakota's economic infrastructure providing passenger air service, air freight, air ambulance, agricultural services, and jobs to the local economy. Businesses that consider locating in the state often evaluate transportation, including scheduled air service, air-freight, aircraft lease, hangar rental, air taxi service, ...
  • CPI Detailed Report Data for August 1998
    CPI Detailed Report: Data for August 1998
    United States. Department of Labor. Bureau of Labor Statistics
    1998-08-01 | PDF
    The Consumer Price Index for All Urban Consumers (CPI-U) increased 0.1 percent in August, before seasonal adjustment, to a level of 163.4 (1982-84=100). For the 12-month period ended in August, the CPI-U increased 1.6 percent. The Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) rose 0.1 percent in August, prior to seasonal ...
  • Technical methods for analyzing pricing measures to reduce transportation emissions
    Technical methods for analyzing pricing measures to reduce transportation emissions.
    United States. Environmental Protection Agency. Office of Policy Development  ...
    1998-08-01 | PDF
    State transportation and air quality planners have requested the Environmental ProtectionAgency (EPA) and the Department of Transportation (DOT) for assistance in how toquantify the impacts of transportation pricing measures in their regional transportationmodels. They need this assistance to develop regional transportation plans, transportationimp ...
  • Investigation of the Use of Match Cure Technology in the Precast Concrete Industry
    Investigation of the Use of Match Cure Technology in the Precast Concrete Industry
    Kehl, Russell J. ;
    Carrasquillo, R. L.
    1998-08-01 | PDF
    This project was proposed to evaluate the feasibility and methodology of implementing match cure technology and maturity measurement systems into TxDOT acceptance criteria for concrete construction projects. This report will deal strictly with the investigation into the use of match cure technology. There are four main objectives of this research p ...
  • MatchCure and Maturity Taking Concrete Strength Testing to a Higher Level
    Match-Cure and Maturity: Taking Concrete Strength Testing to a Higher Level
    Kehl, Russell J. ;
    Constantino, Cesar A.
    1998-08-01 | PDF
    n the concrete industry, an owner buys quality-control specimens but pays for structural members. This practice can be a problem, given that the acceptance criteria may be less concerned with the quality of concrete in the member and more with the strength of the concrete in the quality-control specimen. However, new technologies can close the gap ...
  • Designing and Operating CostEffective Medicaid NonEmergency Transportation Programs A Guidebook for State Medicaid Agencies
    Designing and Operating Cost-Effective Medicaid Non-Emergency Transportation Programs; A Guidebook for State Medicaid Agencies
    Bradley, Deborah ;
    Darnell, Pat
    1998-08-01 | PDF
    Millions of Americans depend on Medicaid-funded transportation to reach medical appointments. In rural areas where medical providers are often in short supply, communities are far from primary care physicians or specialists, and public transportation systems are ususally nonexistent, Medicaid transportation fills a critical need. Medicaid non-emerg ...
  • Develop a Methodology to Evaluate the Effectiveness of QCQA Specifications Phase II
    Develop a Methodology to Evaluate the Effectiveness of QC/QA Specifications (Phase II)
    Solaimanian, Mansour ;
    Kennedy, Thomas W.
    1998-08-01 | PDF
    The Texas Department of Transportation (TxDOT) has been implementing statistically based quality control/quality assurance (QC/QA) specifications for hot mix asphalt concrete pavements since the early 1990s. These specifications have been continuously revised and improved by TxDOT based on feedback and on the results observed during their use. This ...
  • Emergency Medical Services LifeLink Model Deployment Initiative System Design Document Version 11
    Emergency Medical Services: LifeLink Model Deployment Initiative System Design Document: Version 1.1
    Southwest Research Institute
    1998-08-01 | PDF
    This document provides an organizational and functional description of the LifeLink System that has been developed by Southwest Research Institute (SwRI) for the Texas Department of Transportation (TxDOT). The basic purpose of the LifeLink System is to provide two-way video and audio conferencing and one-way vital statistic data telemetry capabilit ...
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