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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 33661 - 33680 of 36710 results
  • Sulphur Extended Asphalt Field Trials MH 153 Brazos County Texas Final Report
    Sulphur Extended Asphalt Field Trials, MH 153 Brazos County, Texas: Final Report
    Benson, F. C. ;
    Gallaway, B. M.
    1982-11-01 | PDF
    There were three main objectives of this study of the sulfur extended asphalt field trials on MH 153 in Brazos County, Texas. These objectives are stated as follows: "(1) to compare the benefits of sulfur-asphalt binder prepared in a mill as an emulsion with sulfur-asphalt binder prepared by by-passing the mill and comingling the molten sulfur and ...
  • Strategic Planning and Management Concepts An Application to the Texas SDHPT
    Strategic Planning and Management Concepts: An Application to the Texas SDHPT
    Braswell, Emily ;
    Burke, Dock
    1982-11-01 | PDF
    This report presents concepts, processes, and organizational approaches that may be applicable to SDHPT planning. Private sector case studies were reviewed and some public agency strategic planning efforts were analyzed. The interaction between budgets and strategic planning is emphasized. The importance of top management's role in strategic manage ...
  • Effect of Environmental Factors and Loading Position on Dynaflect Deflections in Rigid Pavements
    Effect of Environmental Factors and Loading Position on Dynaflect Deflections in Rigid Pavements
    Torres-Verdin, Victor ;
    McCullough, B. Frank
    1982-11-01 | PDF
    In this report, several of the factors that affect Dynaflect deflections in rigid pavements are analyzed. Findings from this study are incorporated into a recommended procedure for the use of the Dynaf1ect. The Slab-49 program is used to simulate voids of various sizes under a continuously reinforced concrete pavement. The effect of a placement err ...
  • Environmental issues of synthetic transportation fuels from coal
    Environmental issues of synthetic transportation fuels from coal
    United States. Congress. Office of Technology Assessment
    1982-11-01 | PDF
    This report, Background paper #3, contains papers written for Office of Technology Assessment to assist in preparation of the report, Increased Automobile Fuel Efficiency and Synthetic Fuels: Alternatives for Reducing Oil Imports. Environmental impacts from large-scale commercialization of coal liquefaction are important to government, industry, th ...
  • Rail Cost Data and Their Use in Transportation and Marketing Analysis
    Rail Cost Data and Their Use in Transportation and Marketing Analysis
    Tolliver, Denver D
    1982-11-01 | PDF
    This paper presents an overview of the use and development of rail cost statistics in transportation and marketing analysis. The purpose of the paper is to provide transportation and marketing analysts with a general description of cost procedures and areas of application and use.
  • Evaluation of Fabric Interlayers
    Evaluation of Fabric Interlayers
    Button, Joe W. ;
    Epps, Jon A.
    1982-11-01 | PDF
    Fabric underseals were placed in asphalt concrete overlay systems in four different regions of Texas in 1979 and 1980. The overlaid pavements included asphalt concrete, portland cement concrete and a freshly cold-milled asphalt concrete. Relative reflection cracking has been evaluated annually on these test sections for up to three years. Laborator ...
  • CarTruck Accidents in Texas 19761979
    Car/Truck Accidents in Texas 1976–1979
    Saunders, Joanne ;
    Burke, Dock
    1982-11-01 | PDF
    Due to the emphasis on fuel economy in recent years, cars are becoming smaller and lighter while trucks are becoming larger and heavier. This study focused on the effect that this change may have on truck accidents in Texas. Accident data consisted of rural accidents from 1976 through 1979 for combination and single unit trucks and small, midsize, ...
  • Changing Costs and Characteristics of Operating Motor Carriers A Case Study of Grain Trucking Firms in North Dakota
    Changing Costs and Characteristics of Operating Motor Carriers: A Case Study of Grain Trucking Firms in North Dakota
    Casavant, Kenneth L. ;
    Wilson, Wesley
    1982-11-01 | PDF
    The general purpose of this paper was to evaluate the performance and operating characteristics of the motor carrier industry serving North Dakota. Specific objectives are: 1) to evaluate the existing grain motor carrier industry in North Dakota as to operating characteristics and stability; 2) to evaluate the changes in this industry over a 15-yea ...
  • Economic Aspects of High Speed Gravel Roads
    Economic Aspects of High Speed Gravel Roads
    Reckard, Matthew K.
    1982-11-01 | PDF
    The report examines the comparative costs of gravel-surfaced and paved roads capable of carrying traffic safely at 55 m.p.h. Gravel surfaces are found to be a practical alternative to asphalt concrete pavement for rural highways in many areas in Alaska. Construction costs are significantly less as a result of the elimination of paving costs and dif ...
  • USSR Report Transportation No 100
    USSR Report: Transportation, No. 100
    United States. Foreign Broadcast Information Service  ...
    1982-11-01 | 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.
  • Land Disposition Following Rail Line Abandonment
    Land Disposition Following Rail Line Abandonment
    Ming, Dennis R ;
    Bender, Lawrence
    1982-11-01 | PDF
    Rail line abandonment is a process designed to allow railroads a means for disposing of unprofitable lines. This paper discusses this process.
  • Evaluation of Epoxy Coated Reinforcing Steel in Oregon Bridges
    Evaluation of Epoxy Coated Reinforcing Steel in Oregon Bridges
    Beecroft, Gordon ;
    Hardy, Thomas A.
    1982-11-01 | PDF
    In October 1975, under the National Experimental and Evaluation Program(NEEP) of the Federal Highway Administration, the Oregon Department of Transportation began this investigation. The purpose of the study was to determine the effectiveness of epoxy coated reinforcing steel in preventing bridge deck deterioration. Two bridges were selected; the Y ...
  • Discarded Tires in Highway Construction
    Discarded Tires in Highway Construction
    Brewer, Wilson B.
    1982-11-01 | PDF
    This report discusses a single bituminous surface treatment using an asphalt-rubber binder and pre-coated aggregate over a bleeding and cracked asphalt concrete highway. Tests and evaluations include: a pavement condition rating, core sample descriptions, subgrade soils, pavement deflection measurements and pavement serviceability. An asphalt-rubbe ...
  • USSR Report Transportation No 99
    USSR Report: Transportation, No. 99
    United States. Foreign Broadcast Information Service  ...
    1982-10-26 | 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 98
    USSR Report: Transportation, No. 98
    United States. Foreign Broadcast Information Service  ...
    1982-10-22 | 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 ...
  • USSR Report Transportation No 97
    USSR Report: Transportation, No. 97
    United States. Foreign Broadcast Information Service  ...
    1982-10-12 | 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 ...
  • Evaluation of full depth asphaltic concrete pavements final report
    Evaluation of full depth asphaltic concrete pavements : final report.
    Temple, William H.
    1982-10-01 | PDF
    the aim of this study was to evaluate the full depth asphaltic concrete pavement design concept by observing the performance characteristics of two 13-inch pavements constructed in 1970. Pavement performance measurements, over an 11-year period, included Dynaflect deflections, Mays Ride Meter serviceability measurements, as well as documentation of ...
  • Effects of some motion sickness suppressants on tracking performance during angular accelerations
    Effects of some motion sickness suppressants on tracking performance during angular accelerations.
    Schroeder, David J. ;
    Collins, William E.
    1982-10-01 | PDF
    The two studies reported here examined the influence of three established antimotion sickness drugs on tracking performance in static (stationary) and dynamic (angular acceleration) conditions and on visual fixation ability during motion.In Study I, 40 young men were randomly assigned in equal numbers to either a control (lactose placebo), dimenhyd ...
  • Some Economic Effects of User Charges on Texas Coastal Waterways
    Some Economic Effects of User Charges on Texas’ Coastal Waterways
    Cosby, Pamela J. ;
    Braswell, Emily
    1982-10-01 | PDF
    The purpose of this study is to provide policy makers and other interested parties with information regarding one segment of the nation's inland waterway system - the Texas portion of the Gulf Intracoastal Waterway.
  • Traffic Management During Freeway Reconstruction and in Rural Work Zones
    Traffic Management During Freeway Reconstruction and in Rural Work Zones
    Richards, S. H. ;
    Faulkner, M. J. S.
    1982-10-01 | PDF
    This report summarizes the results of studies conducted in Texas to evaluate traffic control and safety at various types of work zones. Based on the study findings, recommendations for improving work zone traffic management, particularly at rural work zones and at freeway reconstruction sites, were made and are summarized herein. The following topi ...
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