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.
Objectives of the studies were to: (1) determine by quantitative measurements and computer simulation modeling the effectiveness of the noise barriers; (2) determine the traffic noise intrusion through openings in the barriers at streets entering the residential areas; (3) conduct a community opinion survey to characterize the subjective effectiven
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Empirical data describing the mix of human abilities required to operate and maintain the future National Airspace System (NAS) architecture are presently lacking. A research program is proposed to develop the scientific tools and collect data to describe and assess the mix of abilities likely to be required of future Federal Aviation Administratio
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Finite element models for the Shippingport Vertical Lift Bridge over the Illinois River at LaSalle were created using a single-web design for the sheaves. The models used both linear and sinusoidal load distributions along the periphery of the sheave. A model of the cable tray was also created. Using an analysis developed at the University of Illin
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Thirty hot mix asphalt (HMA) test sections were constructed in Michigan (1992), Wisconsin (1992), Colorado (1994), and Pennsylvania (1995) to evaluate the effectiveness of twelve different longitudinal joint construction techniques. The performance of these test sections was evaluated in 1996 after one to four years in service. The joints with high
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United States. Department of Transportation. National Highway Traffic Safety Administration
1997-08-01
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In 1996, the overall observed shoulder belt use rate was 61.5%, as measured by the National Occupant Protection Use Survey (NOPUS). This is compared to 58.0% observed in 1994. The NOPUS was conducted in the Fall of 1996 to estimate safety belt use in the United States. This research note presents the results from that portion of the study called th
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United States. Department of Transportation. Federal Aviation Administration
1997-07-30
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This is a total revision of AC 27-1 dated 8/29/85, with changes 1, 2, 3, and 4 dated 9/16/87, 4/24/89, 9/12/91, and 8/18/95 respectively, incorporated. In addition, new material plus changes to existing paragraphs have been incorporated. This consolidated version is now renumbered as AC 27-1A and replaces AC 27-1 in its entirety. This revises exist
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On June 12, 1997, you asked us to review the draft strategic plans submitted by the Cabinet departments and selected major agencies for consultation with the Congress as required by the Government Performance and Results Act of 1993 (the Results Act). This report is our response to that request concerning the Department of Transportation (DOT).
United States. Department of Transportation. Federal Aviation Administration
1997-07-30
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This is a total revision of AC 29-2A dated 9/16/87, with changes 1, 2, and 3, dated 4/24/89, 9/24/91, and 6/1/95 respectively, incorporated. In addition, new material plus changes to existing paragraphs have been incorporated. This consolidated version is now renumbered as AC 29-2B and replaces AC 29-2A in its entirety. This revises existing materi
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Intended as a resource for the members of the GCM Deployment Committee,Architecture Communication and Information Work Group, project managers, systemdesigners, system developers and system integrators, this Working Paper supportsthe design, development and integration of the Multi-Modal Traveler InformationSystem (MMTS) in meeting the needs of tra
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Well-run vessel traffic services greatly improved the safety and efficiency of the waterways. This paper described how the Pilots' Association for the Bay and River Delaware, had developed a system for the Delaware Estuary. The system was one of the few privately operated systems in the world. The paper listed the key elements necessary for a succe
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United States. Federal Aviation Administration. Office of Commercial Space Transportation
1997-07-25
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The Federal Aviation Administration's Associate Administrator for Commercial Space Transportation (AST) has prepared projections of the low Earth orbit (LEO) commercial payload and launch markets for the period between 1997 and 2006. This assessment includes market projections for all commercial systems in orbits other than geostationary Earth orbi
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United States. Department of Transportation. Federal Aviation Administration
1997-07-24
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This advisory circular (AC) provides guidance material for use in demonstrating compliance with the provisions of part 25 of the Federal Aviation Regulations (FAR) regarding floor proximity emergency escape path marking systems (FPEEPMS) which incorporate photoluminescent elements. Like all ACS, it is not regulatory but is to provide guidance for a
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This Working Paper will summarize the lessons learned from the initial implementation of the Information Clearinghouse and outline the proposed configuration and functional capabilities of the Final Network. In addition, all new users added since March 6, 1997 as well as those additional users proposed to be added to the Final Network are identifie
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This document clarifies information in Airworthiness Directive (AD) 97-08-06 that applies to Louis L'Hotellier S.A. (L'Hotellier) ball and swivel joint quick connectors installed on gliders and sailplanes that are not equipped with a ``Uerling'' sleeve or an LS-safety sleeve. These connectors allow the operator of the gliders and sailplanes to quic
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United States. Federal Aviation Administration. Office of the Associate Administrator for Commercial Space Transportation
1997-07-22
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The Commercial Space Launch Act requires that all commercial licensees demonstrate financial responsibility to compensate for the maximum probable loss (MPL) from claims by a third party for death, bodily injury, or property damage or loss resulting from an activity carried out under the license; and the U.S. Government against a person for damage
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As part of a cooperative agreement between the Tennessee Department of Transportation and the Federal Highway Administration, a study was conducted to evaluate current levels of digital camera and color printing technology with regard to their application to bridge safety inspection. The results, which are further detailed in this report, generally
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United States. Department of Transportation. Federal Aviation Administration
1997-07-17
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This order prescribes air traffic control procedures and phraseology for use by personnel providing air traffic control services. Controllers are required to be familiar with the provisions of this order that pertain to their operational responsibilities and to exercise their best judgment if they encounter situations not covered by it.
The Gary-Chicago-Milwaukee (GCM) Multi-Modal Traveler Information System (MMTIS) is a complex project involving a wide spectrum of participants. In order to facilitate its implementation it is important to understand the direction of the MMTIS. This working paper will provide a list of the goals and objectives of the system architecture for the Cor
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The Iowa Department of Transportation is continuing the journey to develop Iowa's future transportation system. This ongoing planning process, known as Iowa in Motion, was developed in response to the Intermodal Surface Transportation Efficiency Act (ISTEA) and Iowa's changing transportation needs. The completion of Parts I, II and III of Iowa in M
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