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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 33681 - 33700 of 36710 results
  • G incapacitation in aerobatic pilots a flight hazard
    G incapacitation in aerobatic pilots : a flight hazard.
    Kirkham, William R. ;
    Wicks, S. Marlene
    1982-10-01 | PDF
    This report presents some historical perspectives of aerobatics and the physiological effects of G acceleration, especially as pertain to in-flight loss of consciousness (LOC) by the pilot. Several accidents and incidents are reviewed to illustrate that LOC occurs in some pilots during aerobatic maneuvers. Accelerometer recordings made during aerob ...
  • Performance of highway bridge abutments supported by spread footings on compacted fill
    Performance of highway bridge abutments supported by spread footings on compacted fill.
    DiMillio, Albert F.
    1982-10-01 | PDF
    "Abstract A visual inspection was made of the structural condition of 148 highway bridges supported by spread footings on compacted fill throughout the State of Washington. The approach pavements and other bridge appurtenances were also inspected for damage or distress that could be attributed to the use of spread footings on compacted fill. This r ...
  • Carbon Monoxide InFlight Incapacitation An Occasional Toxic Problem in Aviation
    Carbon Monoxide In-Flight Incapacitation: An Occasional Toxic Problem in Aviation
    Lacefield, Delbert J. ;
    Roberts, Patricia A.
    1982-10-01 | PDF
    Results from the toxicological study of samples from 4,072 pilots killed in general aviation accidents have revealed that carbon monoxide has been the cause of incapacitation in 21 (0.5 percent) of the cases. Two cases are presented that are typical of accidents caused by incapacitation from carbon monoxide, in that no cause was determined until af ...
  • A Portable Traffic Barrier for Work Zones
    A Portable Traffic Barrier for Work Zones
    Sicking, Dean L. ;
    Ross, Hayes E.
    1982-10-01 | PDF
    A highly portable, positive construction zone barrier is described. The barrier is suitable for use at sites where duration of work is as short as several hours. It is constructed from used cars and thrie-beam guardrail. Two full-scale vehicular crash tests of the portable barrier are described that demonstrate its adequacy in terms of impact perfo ...
  • Automatic Vehicle Identification Techniques
    Automatic Vehicle Identification Techniques
    Blumentritt, Charles W.
    1982-10-01 | PDF
    Conceptual techniques are discussed for the proximity measurement of vehicle characteristics as detected on freeway entrance and exit ramps. These characteristics, such as magnetic profile and wheelbase, would be recorded over a contiguous set of entrance and exit ramps defining a freeway section. At a later time, these data would be processed to d ...
  • High Visibility Garments for Use in Work Zones
    High Visibility Garments for Use in Work Zones
    Brackett, Quinn ;
    Stewart, Mark
    1982-10-01 | PDF
    The increase in accidents involving personnel in construction and maintenance zones prompted a review of the use of high visibility safety garments. This review led to laboratory and field studies intended to identify those materials and garment designs that would enhance conspicuity. As a result, a modified version of the currently used orange, fl ...
  • USSR Report Transportation No 96
    USSR Report: Transportation, No. 96
    United States. Foreign Broadcast Information Service  ...
    1982-10-01 | PDF
    JPRS publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts. Materials from foreign-language sources are translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained.This serial re ...
  • Annual Report of the Maritime Administration 1981 MARAD 1981
    Annual Report of the Maritime Administration 1981 [MARAD 1981]
    United States. Department of Transportation. Maritime Administration
    1982-10-01 | Annual Reports of the Maritime Administration | PDF
    The Annual Report of the Maritime Administration (MARAD) is submitted in accordance with the Merchant Marine Act of 1936, as amended. It reviews the Agency's activities in administering Federal maritime programs and pertinent developments which affected the U.S. maritime industry in the fiscal year ending September 30, 1981.
  • Multiple Car Rail Costs in North Dakota
    Multiple Car Rail Costs in North Dakota
    Tolliver, Denver D
    1982-10-01 | PDF
    This analysis presents the results of a rail cost study for North Dakota grain. The purpose of the analysis is to describe the relative costs associated with various grain gathering alternatives. To that extent, four different levels of service have been analyzed: 1) 52-car single-origin; 2) 52-car two-origin; 3) 26-car single-origin; and 4) 26-car ...
  • A History of Multiple Car Wheat Rates in North Dakota
    A History of Multiple Car Wheat Rates in North Dakota
    Griffin, Gene C. ;
    Mielke, Jon H
    1982-10-01 | PDF
    This paper discusses several factors which influenced the implementation of multiple car rates in the Upper Great Plains.
  • Water Availability for Synthetic Fuels An Assessment of Current Studies
    Water Availability for Synthetic Fuels: An Assessment of Current Studies
    United States. Congress. Office of Technology Assessment
    1982-10-01 | PDF
    The objective of this study is to describe and analyze the hydrologic, institutional, legal, and economic issues involved in assessing and interpreting estimates of water availability for synfuels development in four major river basins: (1) Upper Mississippi, (2) Ohio/Tennessee, (3) Upper Missouri, and (4) Upper Colorado. In addition, the study eva ...
  • Hot Recycling of Asphalt Pavements
    Hot Recycling of Asphalt Pavements
    Pourkhosrow, Ghasem
    1982-10-01 | PDF
    The objective of this report is to evaluate the feasibility and benefit of utilizing asphalt pavement hot recycling in Oklahoma. The work began in April,1980 and lasted through June 1980. The 8 1/2 mile (13.6 km) project was located on I-40 in Caddo County. _The project involved cold milling the top one inch (25 mm) of roadway. A non-woven polyprop ...
  • USSR Report Transportation No 95
    USSR Report: Transportation, No. 95
    United States. Foreign Broadcast Information Service  ...
    1982-09-27 | PDF
    JPRS publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts. Materials from foreign-language sources are translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained.This serial re ...
  • USSR Report Transportation No 94
    USSR Report: Transportation, No. 94
    United States. Foreign Broadcast Information Service  ...
    1982-09-22 | PDF
    JPRS publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts. Materials from foreign-language sources are translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained.This serial re ...
  • Pavement Edges and Vehicle Stability A Basis for Maintenance Guidelines
    Pavement Edges and Vehicle Stability: A Basis for Maintenance Guidelines
    Zimmer, Richard A. ;
    Ivey, Don L.
    1982-09-01 | PDF
    The repair of pavement edge geometry adjacent to unpaved shoulders is a maintenance activity that requires continuous effort on the part of all state and local agencies. Although it is generally accepted that these roadway discontinuities have some effect on vehicle stability and thus on facility safety, these effects have never been comprehensivel ...
  • A Model to Calculate the Road User Costs at Work Zones
    A Model to Calculate the Road User Costs at Work Zones
    Memmott, Jeffery L. ;
    Dudek, Conrad L.
    1982-09-01 | PDF
    This report presents a model, QUEWZ, which can be used to calculate the user costs resulting from lane closures through a work zone. QUEWZ calculates the delay costs and speed-change cycling costs of slowing down to go through a work zone and the change in vehicle running costs through the work zone. If a queue forms, the delay costs, speed-change ...
  • Settlement study final report
    Settlement study : final report.
    Walters, William C.
    1982-09-01 | PDF
    This report covers field observations of several medium and high embankments' settlement along Interstate Highways 12 and 20. The predictive settlements from laboratory tests (consolidation tests) are given in an interim report published in July, 1980. The procedures for computing the amount of settlement were standard ones, only the number of samp ...
  • Use of improved structural materials systems in marine piling interim report
    Use of improved structural materials systems in marine piling : interim report.
    Quinn, William J.
    1982-09-01 | PDF
    This report contains the results of a study to evaluate the feasibility of manufacturing precast, prestressed marine pile from polymer concrete, polymer impregnated concrete, internally sealed concrete and latex modified concrete. Included in the report are (1) a description of the laboratory work that preceded the preparation of the specifications ...
  • Evaluation of rubberasphalt chip seals in Oregon final report
    Evaluation of rubber-asphalt chip seals in Oregon : final report.
    Beecroft, Gordon ;
    Hardy, Thomas A.
    1982-09-01 | PDF
    The Oregon State Highway Division, in cooperation with the Federal Highway Administration, participated in a demonstration project on the evaluation of rubber-asphalt chip seals. The trial projects were placed in Maintenance District 11, in the vicinity of Klamath Falls. The object of project was to give this type seal coat a working test. The proc ...
  • A Crash Cushion for Narrow Objects
    A Crash Cushion for Narrow Objects
    Sicking, Dean L. ;
    Ross Jr, Hayes E.
    1982-09-01 | PDF
    A crash cushion was developed and crash tested to shield the ends of the concrete safety shape barrier (CSSS) and other narrow rigid object Steel barrels, some empty and some containing sand ballast, were used conjunction with thrie-beam fish scales in the design. Factors considered in its development were safety, performance, cost, ease of install ...
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