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US Transportation Collection US Transportation Collection
US Transportation Collection

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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30401 - 30420 of 31305 Results
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    Vibratory roller evaluation study : interim report No. 1.
    Cite
    Filetype[PDF - 2.83 MB]
    :
    Glascock, Lacey A.
    1974-08-01
    Abstract:
    The Louisiana Department of Highways has in progress a two phase program to evaluate the use of vibratory rollers in the compaction of asphaltic concr...
    File Type:
    Filetype[PDF - 2.83 MB]
    File Type:
    Filetype[PDF - 2.83 MB]
    Experimental deck joint seals : interim report.
    Cite
    Filetype[PDF - 326.98 KB]
    1974-07-17
    No Description
    File Type:
    Filetype[PDF - 326.98 KB]
    File Type:
    Filetype[PDF - 326.98 KB]
    Experimental expansion bearing study : Interim report.
    Cite
    Filetype[PDF - 80.43 KB]
    1974-07-17
    No Description
    File Type:
    Filetype[PDF - 80.43 KB]
    File Type:
    Filetype[PDF - 80.43 KB]
    Experimental use of flexible guideposts in Oregon : PPM 20-6.3, Category 2 Project : final report.
    Cite
    Filetype[PDF - 376.52 KB]
    :
    Oregon. Dept. of Transportation. Highway Division
    1974-06-25
    Abstract:
    During the early months of 1971 the Oregon State Highway Division requested and received FHWA approval to install flexible guideposts in locations whe...
    File Type:
    Filetype[PDF - 376.52 KB]
    File Type:
    Filetype[PDF - 376.52 KB]
    A laboratory evaluation of rubber-asphalt paving mixtures : final report.
    Cite
    Filetype[PDF - 2.48 MB]
    :
    Carey, Donald E.
    1974-06-01
    Abstract:
    The primary objective of this study was to evaluate rubber additive asphalt and its aggregate mixtures in the laboratory with respect to their physica...
    File Type:
    Filetype[PDF - 2.48 MB]
    File Type:
    Filetype[PDF - 2.48 MB]
    Evaluation of a clam shell embankment bridging marshland soil : final report.
    Cite
    Filetype[PDF - 4.65 MB]
    :
    Kinchen, Richard W. ;
    Melancon, J. L.
    ...
    1974-06-01
    Abstract:
    The Louisiana highway network extends southward to the Gulf Coast where it serves a populace which is rapidly expanding as oil companies increase thei...
    File Type:
    Filetype[PDF - 4.65 MB]
    File Type:
    Filetype[PDF - 4.65 MB]
    Erosion evaluation study : final report.
    Cite
    Filetype[PDF - 7.17 MB]
    :
    Law, Sheldon M. ;
    Vaccaro, Samuel J.
    1974-06-01
    Abstract:
    This study concerned with attempting to develop a laboratory procedure by which products can be evaluated, as quickly as possible after they appear on...
    File Type:
    Filetype[PDF - 7.17 MB]
    File Type:
    Filetype[PDF - 7.17 MB]
    A correlation of various smoothness measuring systems for asphaltic concrete surfaces : final report.
    Cite
    Filetype[PDF - 1.26 MB]
    :
    Shah, S. C.
    1974-06-01
    Abstract:
    The primary purpose of this research effort was to assess the presently specified smoothness criteria for new construction of asphaltic concrete surfa...
    File Type:
    Filetype[PDF - 1.26 MB]
    File Type:
    Filetype[PDF - 1.26 MB]
    Paving Asphalts: Chemical Composition, Oxidative Weathering, and Asphalt-Aggregate Interactions, Part II
    Cite
    Filetype[PDF - 2.01 MB]
    :
    Petersen, J. Claine ;
    Dorrence, S. M.
    ...
    1974-06-01
    Abstract:
    This report describes an interrelated study of the oxidation products formed in asphalt during the processing of road mixes and aging in the road and ...
    File Type:
    Filetype[PDF - 2.01 MB]
    File Type:
    Filetype[PDF - 2.01 MB]
    Highway noise study : final report.
    Cite
    Filetype[PDF - 2.60 MB]
    :
    Babin, Dennis W.
    1974-05-01
    Abstract:
    Three noise level measurement systems have been investigated and made operational. They are:1. Graphic Level Recording Method2. Periodic Sampling Meth...
    File Type:
    Filetype[PDF - 2.60 MB]
    File Type:
    Filetype[PDF - 2.60 MB]
    The Effect of Fare Reductions on Public Transit Ridership
    Cite
    Filetype[PDF - 4.47 MB]
    :
    Caruolo, John R. ;
    Roess, Roger P.
    1974-05-01
    Abstract:
    The study was undertaken to determine the effects of various reduced fare programs on transit ridership. A listing of all reduced fare programs in Nor...
    File Type:
    Filetype[PDF - 4.47 MB]
    File Type:
    Filetype[PDF - 4.47 MB]
    Amplitude/frequency differences in a supine resting single-lead electrocardiogram of normal versus coronary heart diseased males.
    Cite
    Filetype[PDF - 1.76 MB]
    :
    Lategola, Michael T. ;
    Layne, Peter J.
    1974-05-01
    Abstract:
    A resting 'normal' ECG can coexist with known angina pectoris, positive angiocardiography and previous myocardial infarction. In contemporary exercise...
    File Type:
    Filetype[PDF - 1.76 MB]
    File Type:
    Filetype[PDF - 1.76 MB]
    Characteristics of medically disqualified airman applicants during calendar year 1971.
    Cite
    Filetype[PDF - 675.57 KB]
    :
    Booze, Charles F.
    1974-05-01
    Abstract:
    The study quantifies some medical and general descriptive characteristics of airmen medically disqualified during calendar year 1971. Such information...
    File Type:
    Filetype[PDF - 675.57 KB]
    File Type:
    Filetype[PDF - 675.57 KB]
    Economic Evaluation of Mobile and Modular Housing Shipments by Highway: Vol. I, Research Report
    Cite
    Filetype[PDF - 11.28 MB]
    :
    Glauz, W. D. ;
    Hutchinson, B. M.
    ...
    1974-04-01
    Abstract:
    The objective was to obtain data needed to reach rational decisions regarding state regulations so that wide-load movements can be made as safely as p...
    File Type:
    Filetype[PDF - 11.28 MB]
    File Type:
    Filetype[PDF - 11.28 MB]
    Economic Evaluation of Mobile and Modular Housing Shipments by Highway: Vol. II. Appendices
    Cite
    Filetype[PDF - 7.62 MB]
    :
    Glauz, W. D. ;
    Hutchinson, B. M.
    ...
    1974-04-01
    Abstract:
    The objective was to obtain data needed to reach rational decisions regarding state regulations so that wide-load movements can be made as safely as p...
    File Type:
    Filetype[PDF - 7.62 MB]
    File Type:
    Filetype[PDF - 7.62 MB]
    Microscopic and X-Ray Diffraction Examination of Basalt to Determine Factors Affecting Durability
    Cite
    Filetype[PDF - 21.88 MB]
    :
    Van Atta, R. O. ;
    Ludowise, J. D.
    1974-04-01
    Abstract:
    Similar mineralogy and textures exist in the basaltic rock studied from four quarries in the Nestucca River area of northwestern Oregon. However, dura...
    File Type:
    Filetype[PDF - 21.88 MB]
    File Type:
    Filetype[PDF - 21.88 MB]
    Luminaire vibration suppression study : final report.
    Cite
    Filetype[PDF - 3.66 MB]
    :
    Burt, James O. ;
    LeBlanc, E. J.
    ...
    1974-03-01
    Abstract:
    This study was initiated to find solutions to problems of inadequate lamp life in luminaires located on the state's bridges and overpasses. Since the ...
    File Type:
    Filetype[PDF - 3.66 MB]
    File Type:
    Filetype[PDF - 3.66 MB]
    Bus Transportation in Connecticut: Data for Planning, Agenda for Action
    Cite
    Filetype[PDF - 3.14 MB]
    :
    Connecticut Public Expenditure Council
    1974-03-01
    Abstract:
    Presents the conclusions and recommendations of the Connecticut Public Expenditure Council regarding the present status of bus transit service through...
    File Type:
    Filetype[PDF - 3.14 MB]
    File Type:
    Filetype[PDF - 3.14 MB]
    Adaptation to vestibular disorientation. XII, Habituation of vestibular responses : an overview.
    Cite
    Filetype[PDF - 3.09 MB]
    :
    Collins, William E.
    1974-03-01
    Abstract:
    Vestibular and visual mechanisms are critical sensing systems in spatial orientation and in spatial disorientation. In aviation or space environments ...
    File Type:
    Filetype[PDF - 3.09 MB]
    File Type:
    Filetype[PDF - 3.09 MB]
    Experimental trauma of occipital impacts.
    Cite
    Filetype[PDF - 805.86 KB]
    :
    Young, Joseph W. ;
    Fisher, Robert G.
    ...
    1974-03-01
    Abstract:
    The paper presents clinical observations, physiological data and pathological findings that have been collected on a series of baboons exposed to cont...
    File Type:
    Filetype[PDF - 805.86 KB]
    File Type:
    Filetype[PDF - 805.86 KB]
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