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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 30081 - 30100 of 35440 results
  • AlkaliSilica Reactivity of Fine Aggregates in South Dakota
    Alkali-Silica Reactivity of Fine Aggregates in South Dakota
    Johnston, Daniel P
    1994-04-21 | PDF
    This report presents the results of a study to evaluate the effectiveness of several ASTM test procedures at predicting alkali-silica reactivity (ASR). ASTM C289, P214, C227, and an autoclave expansion test were performed on 31 fine aggregate sources used in PC concrete in South Dakota. Only ASTM P214 was capable of reliably predicting potential AS ...
  • Systems For Interactive Training Of Airport Personnel
    Systems For Interactive Training Of Airport Personnel
    United States. Federal Aviation Administration
    1994-04-13 | PDF
    This advisory circular (AC) provides guidance in the design of systems forinteractive training of airport personnel. The Federal Aviation Administrationrecommends the use of the guidance in this publication for the preparation ofspecifications for equipment used for interactive training of airport personnel.Federal grant-in-aid agreements for proje ...
  • Display Techniques for Dynamic Network Data in Transportation GIS
    Display Techniques for Dynamic Network Data in Transportation GIS
    Ganter, J.H. ;
    Cashwell, J.W.
    1994-04-01 | PDF
    Interest in the characteristics of urban street networks is increasing at the same time new monitoring technologies are delivering detailed traffic data. These emerging streams of data may lead to the dilemma that airborne remote sensing has faced: how to select and access the data, and what meaning is hidden in them? Computer assisted visualizatio ...
  • Report on Funding Levels and Allocations of Funds Report of the Secretary of Transportation to the United States Congress 1994
    Report on Funding Levels and Allocations of Funds: Report of the Secretary of Transportation to the United States Congress [1994]
    United States. Federal Transit Administration
    1994-04-01 | PDF
    Pursuant to Section 3(j) of the Federal Transit Act, as amended, this report provides the U.S. Department of Transportation’s recommendations to Congress for allocation of funds to be made available for construction of new fixed guideway systems and extensions (Section 3 New Starts funding) for Fiscal Year 1995. The report is required by section 3( ...
  • CATS Household Travel Survey 19881991 Transportation Facts About the Northeastern Illinois Region
    CATS Household Travel Survey 1988–1991: Transportation Facts About the Northeastern Illinois Region
    University of Central Florida. Center for Advanced Transportation Systems Simulation
    1994-04-01 | PDF
    The CATS Household Travel Survey was conducted from 1988 through 1991. A summary of household response rates was gathered, along with household travel survey features. Transportation Control Measures, such as using transit and walking, are included.
  • Interpreting Data from the FallingWeight Deflectometer
    Interpreting Data from the Falling-Weight Deflectometer
    Bendana, Luis Julian ;
    Yang, Wei-Shih
    1994-04-01 | PDF
    This publication compiles materials from a training program for interpreting data produced by the falling-weight deflectometer, a device that may gradually replace previous conventional methods for analyzing the structure and condition of existing pavements. The subjects covered include pavement response (basic theory including deflection, stain, a ...
  • BiState St Louis Area Intelligent Vehicle Highway System Planning Study Final Report
    Bi-State St. Louis Area Intelligent Vehicle Highway System Planning Study, Final Report
    Edwards and Kelcey, Inc.  ...
    1994-04-01 | PDF
    This report summarizes the results of a regional study whose general purpose was to develop a practical, deployable freeway management plan for the bi-state St. Louis metropolitan area in Missouri. The study area covered the city of St. Louis and St. Charles, Jefferson, Franklin and St. Louis counties. The Illinois counties of Monroe, St. Clair and ...
  • CATS 1990 household travel survey technical documentation for the household person and trip files
    CATS 1990 household travel survey : technical documentation for the household, person and trip files
    Ghislandi, Anne C, ;
    Fijal, Alan R.
    1994-04-01 | PDF
    This report contains the database documentation and data dictionary for theChicago Area Transportation Study's 1990 Household Travel Survey. The databasedocumentation can be found on pages 1 through 25 followed by the data dictionary.Any questions concerning the use of the data base described in this reportshould be directed to the Information Serv ...
  • Using shredded waste tires as a lightweight fill material for road subgrades summary report
    Using shredded waste tires as a lightweight fill material for road subgrades : summary report
    Engstrom, Glenn M. ;
    Lamb, Rich
    1994-04-01 | PDF
    Waste tires have been a disposal problem in the past and are continuing to accumulate throughout the U.S. today. Using shredded waste tires as a lightweight fill material for road construction has proven to be a beneficial use of this waste product. Shredded tires have been used as a lightweight fill material in Minnesota, Colorado, Oregon, Washing ...
  • Using shredded waste tires as a lightweight fill material for road subgrades Summary report
    Using shredded waste tires as a lightweight fill material for road subgrades. Summary report
    Engstrom, Glenn M. ;
    Lamb, Rich
    1994-04-01 | PDF
    Waste tires have been a disposal problem in the past and are continuing to accumulate throughout the U.S. today. Using shredded waste tires as a lightweight fill material for road construction has proven to be a beneficial use of this waste product. Shredded tires have been used as a lightweight fill material in Minnesota, Colorado, Oregon, Washing ...
  • Freezing Properties of Deicing Mixtures
    Freezing Properties of Deicing Mixtures
    Ashworth, T
    1994-04-01 | PDF
    This report formalizes the information provided to the contract monitor during the period of the contract. The contract involved the performance of measurements on specimens identified by label only (blind study). Cooling curves have been determined for nine complex salts for approximately 50% saturated solutions, and for two of the salts (DOT4 #13 ...
  • Availability and Outreach Directories of Certified and Potentially Certifiable Disadvantaged Business Enterprises and Historically Underutilized Businesses
    Availability and Outreach Directories of Certified and Potentially Certifiable Disadvantaged Business Enterprises and Historically Underutilized Businesses
    Marshall, Ray ;
    Lede, Naomi W.
    1994-04-01 | PDF
    This report, entitled "Availability Directories of Certified and Potentially Certifiable Disadvantaged Business Enterprises (DBE) and Historically Underutilized Businesses," is the third in a series of six reports to be submitted through Project 980, "Disadvantaged Business Enterprise Capacity Study." The study was undertaken at the request of the ...
  • Guidelines for Response to Major Freeway Incidents Response Manual
    Guidelines for Response to Major Freeway Incidents – Response Manual
    Mccasland, William R. ;
    Ogden, Michael A.
    1994-04-01 | PDF
    A two-year study to develop guidelines to respond to major freeway incidents is currently in progress. This study seeks to establish guidelines for application statewide in large and small cities for the preparation of an incident management plan or the improvement of an existing incident management plan. The research investigation and project work ...
  • An Interface Between Continuous and Discreteevent Controllers for Vehicle Automation
    An Interface Between Continuous and Discrete-event Controllers for Vehicle Automation
    Lygeros, John ;
    Godbole, Datta
    1994-04-01 | PDF
    The work presented here is part of a bigger effort to design an automated highway system to improve the capacity and safety of the current highways. Automation of highways and in particular platooning of vehicles raises a number of control issues. In the design proposed by California PATH these issues are addressed by a hierarchical structure consi ...
  • Soil Nailing Field Inspectors Manual Soil Nail Walls
    Soil Nailing Field Inspectors Manual - Soil Nail Walls
    Porterfield, J. A. ;
    Cotton, D. M.
    1994-04-01 | PDF
    The purpose of this manual is to provide field inspectors with the knowledge necessary to effectively monitor and document the construction of soil nail retaining walls. The manual provides information useful to both the experienced and inexperienced soil nail inspector. The manual is organized into two main parts: Preconstruction Preparation and C ...
  • Interface Bonding of Thin Concrete Overlays Due to Vehicular Vibrations
    Interface Bonding of Thin Concrete Overlays Due to Vehicular Vibrations
    Jamal, A. ;
    Nazarian, S.
    1994-04-01 | PDF
    This report presents the results from the third phase of a study dealing with the effects of vehicular vibrations on the interface bonding of thin concrete overlays on bridge decks. In this phase of the project, beams 90-cm long, l5-cm wide and 5-cm thick reinforced with 6.5-mm-diameter bars placed 5-cm apart were used. A 5-cm-thick or a 10-cm-thic ...
  • Long term evaluation and identification of the proper testing program for ASTM Class C fly ash stabilized soils
    Long term evaluation and identification of the proper testing program for ASTM Class C fly ash stabilized soils.
    McManis, K. ;
    Nataraj, M.
    1994-04-01 | PDF
    A review of current practice and a laboratory test program were conducted in an evaluation of protocol used for soil stabilized with Class C fly ash. The long-term performance of soil stabilized with Class C fly ash was also reviewed. The test program included an evaluation of material properties as well as mixed design methods with their correspon ...
  • TexasMexico Toll Bridge Study Summary Report
    Texas-Mexico Toll Bridge Study: Summary Report
    McCullough, B. Frank ;
    Harrison, Robert
    1994-04-01 | PDF
    In assessing the infrastructure needs of the 1,230-mile (1,980-km) Texas-Mexico border, state transportation planners must take into account not only the special characteristics of a binational environment, but also the impacts of the North American Free Trade Agreement (NAFTA). This study has been undertaken to assist the Texas Department of Trans ...
  • An Evaluation of Automatic Terminal Information Service ATIS Flight Deck Display Presentation Options
    An Evaluation of Automatic Terminal Information Service (ATIS) Flight Deck Display Presentation Options
    Rehmann, Albert J.
    1994-04-01 | PDF
    This document describes the first of three studies relating to human factors aspects in the flight desk display of Automatic Terminal Information Servies (ATIS). This research is being conducted by the Federal Aviation Administration (FAA) Technical Center. The first part-task study examined basic format design variables. Its purpose was to (1) beg ...
  • Chicago Area Transportation Study CATS Methodological Overview
    Chicago Area Transportation Study (CATS): Methodological Overview
    Ghislandi, Anne C. ;
    Fijal, Alan R.
    1994-04-01 | PDF
    This report contains a methodological discussion of the Chicago Area Transportation Study (CATS) 1990 Household Travel Survey. It was prepared to assist those who are working with the Household Travel Survey database. This report concentrates on the survey procedures and is intended to be a supplement to the materials that document the database and ...
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