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The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations. Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.

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Showing 33761 - 33780 of 36710 results
  • Performance of 40 to 50yearold subjects on a radar monitoring task the effects of wearing bifocal glasses and interpolated rest periods on target detection time
    Performance of 40- to 50-year-old subjects on a radar monitoring task : the effects of wearing bifocal glasses and interpolated rest periods on target detection time.
    Thackray, Richard I. ;
    Touchstone, R. Mark
    1982-04-01 | PDF
    The present study examines the effects of wearing bifocal glasses and interpolated rest periods on the performance of 40- to 50-year-old subjects on a radar monitoring task. The visual display was designed to resemble an air traffic control radar display containing computer-generated alphanumeric symbols.Forty men and women were divided into four e ...
  • Priority Treatment for HighOccupancy Vehicles on Interstate 10 El Paso
    Priority Treatment for High-Occupancy Vehicles on Interstate 10, El Paso
    Stockton, William R. ;
    Lomax, Timothy J.
    1982-04-01 | PDF
    This report presents an evaluation of the need for priority treatments for high-occupancy vehicles on Interstate 10 in El Paso, Texas. The study addresses a 24.9-mile section of roadway from Americas Avenue (FM 375) on the east to Mesa Street (US 80, SH 20) on the west. Applicable priority treatments and the anticipated effectiveness of those treat ...
  • Performance of air traffic control specialists ATCSS on a laboratory radar monitoring task an exploratory study of complacency and a comparison of ATCS and nonATCS performance
    Performance of air traffic control specialists (ATCS'S) on a laboratory radar monitoring task : an exploratory study of complacency and a comparison of ATCS and non-ATCS performance.
    Thackray, Richard I. ;
    Touchstone, R. Mark
    1982-04-01 | PDF
    The role of the air traffic control specialist (ATCS) is proposed highly automated air traffic systems of the future is currently receiving considerable attention. At the present time, a prevalent conception of the controller's role in such systems is that of a 'systems monitor' or 'systems manager.' Inherent in this view is the belief that the rol ...
  • Groundwater Control in Tunneling Volume 3 Recommended Practice
    Groundwater Control in Tunneling: Volume 3 - Recommended Practice
    Guertin, J. D., Jr. ;
    McTigue, W. H.
    1982-04-01 | PDF
    This volume summarizes Volumes 1 and 2 and presents guidelines for re- commended best practice in a concise format. Design and construction details not included in the more general descriptive nature of Volumes 1 and 2 are included herein. The final chapter of this volume is a discussion and recommendations for possible implementation of innovative ...
  • Heavy metal concentrations of leachate from fly ash fills in Louisiana final report
    Heavy metal concentrations of leachate from fly ash fills in Louisiana : final report.
    Graves, W. E. ;
    Clement, Kirt A.
    1982-04-01 | PDF
    The Louisiana Department of Transportation and Development, having an acute awareness of the potential of landfilled industrial wastes to pollute groundwater, conducted a laboratory leachate experiment to determine if self-setting fly ash poses such a pollution problem.Ten fly ash models were constructed, using fly ash samples taken from the two so ...
  • Groundwater Control in Tunneling Volume 2 Preventing Groundwater Intrusion into Completed Transportation Tunnels
    Groundwater Control in Tunneling: Volume 2 - Preventing Groundwater Intrusion into Completed Transportation Tunnels
    Tiedemann, H.R. ;
    Graver, J.
    1982-04-01 | PDF
    This is the second volume of a three-volume report. This Volume 2 describes various groundwater control methods for keeping tunnels dry during the life of the structure. The methods discussed include means employed to provide impervious structural concrete, types of waterproofing membranes, methods used to seal segmented tunnel linings, grouting of ...
  • Railroad Line Capacity Scheduling and Dispatching Models StateoftheArt and Possible Extensions
    Railroad Line Capacity, Scheduling, and Dispatching Models: State-of-the-Art and Possible Extensions
    Little, Patrick
    1982-04-01 | PDF
    The central thesis of this work is that the current set of models used in railroad capacity analysis, scheduling, and dispatching is such that there exists a gap between the large scale computer based models and sketch planning tools The concepts of line capacity, train scheduling, and train dispatching are examined and placed in a conceptual frame ...
  • Spatial geometry of the human pelvis
    Spatial geometry of the human pelvis.
    Reynold, Herbert M. ;
    Snow, Clyde C.
    1982-03-01 | PDF
    This report presents a three-dimensional description of adult female and male pelvis from the Hamann-Todd skeletal collection, Cleveland Museum of Natural History. Based on a linear height/weight matching strategy and the 1961- 1964 U.S. Health and Examination Survey (HES) data, specimens were selected to represent the small female, medium male, an ...
  • Alcoholinduced physiological displacements and their effects on flightrelated functions
    Alcohol-induced physiological displacements and their effects on flight-related functions.
    Lategola, Michael T. ;
    Lyne, Peggy J.
    1982-03-01 | PDF
    Tolerances of human subjects for orthostasis and physical work were determined at a simulated altitude of 3,048 m. Orthostasis was induced with a lower body negative pressure (LBNP) device and physical work was done on a pedal ergometer. Altitude was simulated in a hypobaric chamber. Tests were carried out under two experimental conditions: (1) aft ...
  • Evaluation of the Effect of Moisture Conditioning on Blackbase Mixtures
    Evaluation of the Effect of Moisture Conditioning on Blackbase Mixtures
    Anagnos, James N ;
    Roberts, Freddy L.
    1982-03-01 | PDF
    This report describes a preliminary study which was undertaken to evaluate the effects of moisture on the engineering properties of asphalt mixtures. The static indirect tensile test was used to measure the tensile strength and modulus of elasticity of dry and moisture conditioned specimens of asphalt mixtures using the procedures recommended in NC ...
  • A generic model for evaluation of the Federal Aviation Administration air traffic control specialist training programs
    A generic model for evaluation of the Federal Aviation Administration air traffic control specialist training programs.
    Boone, James O.
    1982-03-01 | PDF
    The Systems Analysis Research Unit at the Civil Aeromedical Institute (CAMI) has developed a generic model for Federal Aviation Administration (FAA) Academy training program evaluation. The model will serve as a basis for integrating the total data base into a common format across all training programs. The model consists of four components:1.desig ...
  • Evaluation of cardiopulmonary factors critical to successful emergency perinatal air transport
    Evaluation of cardiopulmonary factors critical to successful emergency perinatal air transport.
    Lategola, M.T. ;
    Flux, M.
    1982-03-01 | PDF
    Regionalization of specialized perinatal care is a fully viable and progressing concept. The two major components of regionalized care are the level III care facility and the air transport service. In descending importance, the medical transport team, the pilot and aircraft, and related technology and equipment are the three most important componen ...
  • Effects of prior physical exertion on tolerance to hypoxia orthostatic stress and physical fatigue
    Effects of prior physical exertion on tolerance to hypoxia, orthostatic stress, and physical fatigue.
    Lategola, Michael T. ;
    Lyne, Peggy J.
    1982-03-01 | PDF
    Ten healthy men, 20-35 years old, were tested for tolerance to hypoxia, orthostatic stress, and physical fatigue after a period of rest, and, on another occasion, after a period of physical exertion. Exertion consisted of four 10-min periods of pedal ergometry; each period consisted of a 30-watt (W) load imposed for 2 min, 60 W for 4 min, and 100 W ...
  • Synthetic Fuels for Transportation Background Paper 1 The Future Potential of Electric and Hybrid Vehicles
    Synthetic Fuels for Transportation Background Paper #1 : The Future Potential of Electric and Hybrid Vehicles
    Carriere, W.M. ;
    Hamilton, W.F.
    1982-03-01 | PDF
    This report presents a comprehensive review of the future of electric and hybrid vehicles through the year 2010 in the United States. It was prepared for the Office of Technology Assessment as background information for its study, "Synthetic Fuels for Transportation." It discusses the technology, performance, and limitations of probable future elec ...
  • State Intercity Bus Plan A Report to the California Legislature in Conformity with Chapter 99 Item 266001041 of the 1981 Budget Act
    State Intercity Bus Plan: A Report to the California Legislature in Conformity with Chapter 99, Item 266-001-041 of the 1981 Budget Act
    California. Mass Transportation Program
    1982-03-01 | PDF
    The legislative directive for the State Intercity Bus Plan asked that the Department offer alternatives for future State involvement in the intercity bus area, estimates for the projected State capital and operating costs and revenues for each of these alternatives, as well as a recommended approach for future State action. Proposed State actions i ...
  • Field Trials of SulphurExtendedAsphalt in Open Graded Friction Course Loop 495 Nacogdoches Texas
    Field Trials of Sulphur-Extended-Asphalt in Open Graded Friction Course, Loop 495, Nacogdoches, Texas
    Benson, F. C. ;
    Gallaway, B. M.
    1982-03-01 | PDF
    The purposes of this study are to conduct and report on post-construction testing and evaluation that have been carried out for the sulphur-extended-asphalt (SEA) open graded friction course (OGFC) experimental test section on Loop 495 located in Nacogdoches, Texas and in District 11 of the Texas State Department of Highways and Public Transportati ...
  • North Dakota Grain and Oilseed Transportation Statistics 198081
    North Dakota Grain and Oilseed Transportation Statistics 1980–81
    Griffin, Gene C.
    1982-03-01 | PDF
    This report represents a continuation of analyses concerned with the patterns and methods of distributing grain from North Dakota. The collection and compilation of this type of data began in 1956-57. The objective of this report, like prior reports, is to provide the necessary data base for identifying trends in the distribution of grains and oils ...
  • The Effects of Airline Deregulation on North Dakota Fares and Service An Economic Analysis Prepared for the Governors Commission on Air Transportation
    The Effects of Airline Deregulation on North Dakota Fares and Service: An Economic Analysis Prepared for the Governor’s Commission on Air Transportation
    Tolliver, Denver D ;
    Ming, Dennis R
    1982-03-01 | PDF
    This report examines changes which have occurred in North Dakota airline fares and services since deregulation. The findings and summary conclusions of the analysis are presented.
  • Crashworthiness studies cabin seat restraint and injury findings in selected general aviation accidents
    Crashworthiness studies : cabin, seat, restraint, and injury findings in selected general aviation accidents.
    Kirkham, William R. ;
    Wicks, S. Marlene
    1982-03-01 | PDF
    This report reviews 47 survivable or partly survivable accidents investigated since 1973 by personnel from the Civil Aeromedical Institute. The accidents were reviewed for a number of features of crashworthiness and, in particular, for injuries to occupants in relation to the severity of the impact and the performance of cabin and restraint systems ...
  • The Coordination of Pupil and Nonpupil Transportation
    The Coordination of Pupil and Non-pupil Transportation
    Menhard, H. R. ;
    Rodman, J. W.
    1982-03-01 | PDF
    At present, home-to-school student transportation and general public transit services are provided almost entirely by separate vehicle fleets. The fact that both of these fleets are not fully utilized throughout the day indicates that there may be the potential to reduce the cost of these operations or to provide additional service to the public by ...
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