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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 29381 - 29400 of 35448 results
  • Advanced Transportation Systems Program Plan Executive Summary
    Advanced Transportation Systems Program Plan: Executive Summary
    California. Dept. of Transportation. New Technology and Research Program
    1995-10-01 | PDF
    The California Department of Transportation (Caltrans) and its technology partners have developed the Advanced Transportation Systems Program Plan. This plan proposes utilizing technological advancements to provide a broad array of user services through the private marketplace, as well as a link to improved management of public facilities and servi ...
  • A pilot evaluation of text display formats for weather information in the cockpit
    A pilot evaluation of text display formats for weather information in the cockpit
    Reynolds, Michael C. ;
    Neumeier, Mark E.
    1995-10-01 | PDF
    This study focuses on the weather (WX) services portion of Data Link. Atwo-phase evaluation was conducted with 16 air transport (ATP) and generalaviation (GA) pilots. The pilots evaluated four data formatting options andfour data entry methods. Measures of performance included times, errors, andsubjective ratings. The four formatting options includ ...
  • DecisionTheoretic Reasoning for Traffic Monitoring and Vehicle Control
    Decision-Theoretic Reasoning for Traffic Monitoring and Vehicle Control
    Wellman, Michael P. ;
    Russell, Stuart J.
    1995-10-01 | PDF
    The purpose of this Innovations Deserving Exploratory Analysis (IDEA) project was to develop technology for robust traffic monitoring and automated vehicle control using decision theory and probability. It is shown that high-level traffic monitoring situations can be modeled using modern techniques, and that solving such models in real time is comp ...
  • Quantitative research regarding performance measures for intermodal freight transportation executive summary
    Quantitative research regarding performance measures for intermodal freight transportation : executive summary
    C. J. Olson Market Research, Inc.
    1995-10-01 | PDF
    The primary objective of this study is to provide information relative to the development of a set of performance measures for intermodal freight transportation. To accomplish this objective, data was collected, processed, and analyzed on the basis of the following categorical perspectives: 1)Determine the percentage of shippers/receivers using Int ...
  • Corrosion of Aluminum Alloys in the Presence of FireRetardant Aircraft Interior Materials
    Corrosion of Aluminum Alloys in the Presence of Fire-Retardant Aircraft Interior Materials
    Talia, J. E. ;
    Chaudhuri, J.
    1995-10-01 | PDF
    This research project was to evaluate the potential for fire-retardant materials used in aircraft interiors to cause corrosion of aluminum structural alloys. Service Difficulty Reports (SDR?s) were reviewed for several aircraft types, and the most frequent locations for corrosion were identified as fuselage, windows, and frames. Laboratory experime ...
  • Perceptions of the MCSAP Motor Carrier Management and State Administrators
    Perceptions of the MCSAP: Motor Carrier Management and State Administrators
    Griffin, Gene C. ;
    Lantz, Brenda M.
    1995-10-01 | PDF
    The general objective of this project is to establish a better understanding of how state agencies responsible for carrying out the program and the motor carrier industry relate to the Motor Carrier Safety Assistance Program (MCSAP).
  • A Sequential Hypothesis TestingBased DecisionMaking System for Freeway Incident Response
    A Sequential Hypothesis Testing-Based Decision-Making System for Freeway Incident Response
    Mandanat, Samer ;
    Teng, Hualiang (Harry)
    1995-10-01 | PDF
    This Innovations Deserving Exploratory Analysis (IDEA) project developed a decision-making system (DMS) for integrated incident detection and response. The system employs sequential hypothesis testing techniques to dynamically optimize incident response decisions. It systematically considers the tradeoffs between the possible costs of a delayed inc ...
  • Identification of the Structural Benefits of Base and Subgrade Stabilization Revised October 1995
    Identification of the Structural Benefits of Base and Subgrade Stabilization [Revised October 1995]
    Kota, P. B. V. S. ;
    Bhuiyan, J.
    1995-10-01 | PDF
    The Texas Department of Transportation (TxDOT) uses stabilized subgrades and bases extensively. In fact subgrade stabilization is almost routine in many districts and especially in those with clay subgrades. A pressing need exists to determine the effectiveness of stabilization of subgrades and base courses, to evaluate the current mixtures and thi ...
  • The role of research and development on safety regulation
    The role of research and development on safety regulation
    Westfield, William T.
    1995-10-01 | PDF
    A review of regulatory actions taken by the Federal Aviation Administration (FAA) over approximately the past thirty years was made to identify which of these actions were preceded by or triggered by research and development (R&D) programs. The focus of this analysis was limited to those actions and R&D that pertained to aircraft safety. Research w ...
  • An Experimental Study of Elastomeric Bridge Bearings with Design Recommendations
    An Experimental Study of Elastomeric Bridge Bearings with Design Recommendations
    Muscarella, J. V. ;
    Yura, J. A.
    1995-10-01 | PDF
    Recent AASHTO specifications have placed a number of restrictions on the use of elastomeric bridge bearings. Elastomeric bearings with tapers built in to accommodate span end elevation differences were disallowed by the most current specifications even though no previous research into elastomeric bearing performance has included tests on tapered pa ...
  • New Jersey Statewide Transportation Improvement Program Fiscal Years 19962000
    New Jersey Statewide Transportation Improvement Program Fiscal Years 1996-2000
    Whitman, Christine Todd ;
    Wilson, Frank J.
    1995-10-01 | PDF
    This document is the Statewide Transportation Improvement Program for the state of New Jersey for federal fiscal years 1996 (beginning October 1, 1995) through 2000. The Statewide Transportation Improvement Program (STIP) serves two purposes. First, it presents a comprehensive, one-volume guide to major transportation improvements planned in the st ...
  • Urban Airshed Model Sensitivity to Mobile Source Emissions
    Urban Airshed Model Sensitivity to Mobile Source Emissions
    Knowles, William E. ;
    Dresser, George B.
    1995-10-01 | PDF
    This report documents a study to analyze the sensitivity of the Urban Airshed Model to mobile source emissions. Included in the report is an overview of some of the key features and requirements of the Clean Air Act Amendments; a discussion of the emission inventory process and procedures; an overview of the Urban Airshed Model's inputs, sequence o ...
  • Enhanced traffic control devices and railroad operations for highwayrailroad grade crossings firstyear activities
    Enhanced traffic control devices and railroad operations for highway-railroad grade crossings : first-year activities
    Fambro, D. B. ;
    Cooner, S. A.
    1995-10-01 | PDF
    This research identified and analyzed contributing factors to train-involved crashes in Texas. A detailed literature review was performed to investigate driver expectancy and experience, driver knowledge of highway-railroad grade crossings, human factors issues, driver attitudes, and crash investigations of train involved crashes. Warning activatio ...
  • Immediate Action Program Houston ITS Priority Corridor Program Plan
    Immediate Action Program, Houston ITS Priority Corridor Program Plan
    Goolsby, Merrell E. ;
    McCasland, William R.
    1995-10-01 | PDF
    The Houston ITS Priority Corridor is one of four corridors selected by the U.S. Department of Transportation to showcase Intelligent Transportation Systems applications. The Texas Transportation Institute is assisting Houston TranStar, a coalition of four local governments, comprised of the Texas Department of Transportation, Metropolitan Transit A ...
  • Forensic Evaluation of the Cement Treated Base Failure on SH 36 in Houston Texas
    Forensic Evaluation of the Cement Treated Base Failure on SH 36 in Houston, Texas
    Bredenkamp, Sanet ;
    Scullion, Tom
    1995-10-01 | PDF
    The Cement Treated Base (CTB) on SH 36 experienced rapid deterioration after only three years in service. This report presents the field and laboratory studies undertaken to identify the cause of failure. The main cause of the failure was attributed to the process of carbonation where the calcium component from the cement matrix is leached out, res ...
  • Evaluation of Stabilized Base Durability Using a Modified South African Wheel Tracking Device
    Evaluation of Stabilized Base Durability Using a Modified South African Wheel Tracking Device
    Van Blerk, Petrus Gerhardus ;
    Scullion, Tom
    1995-10-01 | PDF
    This study was initiated to investigate the durability of the cement treated base (CTB) material used extensively by the Houston District. A literature review concluded that the most realistic durability test is the Rolling Wheel Tracker developed by the South Africans. Typical Houston CTBs were tested with this wheel tracker, and the testing proce ...
  • Compatibility of Design Speed Operating Speed and Posted Speed
    Compatibility of Design Speed, Operating Speed, and Posted Speed
    Fitzpatrick, Kay ;
    Blaschke, Joseph D.
    1995-10-01 | PDF
    Design speed is used in selecting the vertical and horizontal elements for new roadways while speed limits are based on a statistical analysis of individual vehicular speeds. At some locations, the posted speed limit based on an 85th percentile speed exceeds the roadway's design speed. This situation is a result of the fact that criteria used in hi ...
  • Pavement Maintenance Effectiveness Innovative Materials Workshop Participants Workbook
    Pavement Maintenance Effectiveness: Innovative Materials Workshop: Participants Workbook
    United States. Federal Highway Administration
    1995-10-01 | PDF
    This session provides participants with an introduction to the concepts of effective and timely pavement maintenance. It also presents the overall objectives and scope of the workshop. Upon successful conclusion of this session, the participant will be able to accomplish the following: 1. Understand why pavement maintenance is necessary and why car ...
  • System Identification Methods for Aircraft Flight Control Development and Validation
    System Identification Methods for Aircraft Flight Control Development and Validation
    Tischler, Mark B.
    1995-10-01 | PDF
    System-identification methods compose a mathematical model, or series of models, from measurements of inputs and outputs of dynamic systems. This paper discusses the use of frequency-domain system-identification methods for the development and integration of aircraft flight-control systems. The extraction and analysis of models of varying complexit ...
  • Airman Research Questionnaire Methodology and Overall Results
    Airman Research Questionnaire: Methodology and Overall Results
    Hunter, David R.
    1995-10-01 | PDF
    A nationwide survey of 19,657 pilots was performed to collect information on their aviation qualifications and experiences, their participation in training activities, their involvement in critical aviation incidents, their personal minimums and usual practices when planning and conducting a flight, and their attitudes about flying issues. Results ...
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