No. 5, December 1954: Motor-vehicle-use studies in six States, by Thurley A. Bostick, Roy T. Messer, and Clarance A. Steele.; New publication: Braking Performance of Motor Vehicles
No.4, October 1954: The effect of various rubbers on the properties of petroleum asphalts, by Richard H. Lewis and J. York Welborn; A laboratory study of rubber-asphalt paving mixtures, by Harry M. Rex and Robert A. Peek.
American Association of State Highway Officials
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1954-09-01
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The Manual on Uniform Traffic Control Devices, 1948 edition, has been amended as shown herein on the recommendation of the National Joint Committee on Uniform Traffic Control Devices and with the formal approval of its three parent organizations, the American Association of State Highway Officials, the Institute of Traffic Engineers, and the Nation
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No.3, August 1954: Heat-resistant properties of additives for bituminous materials, by Paul F. Critz; Properties of concrete containing a blend of portland cement and air-entraining ground blast-furnace slag, by William E. Grieb and George Werner; A comparison of rapid methods for the determination of liquid limits of soils, by Frank R. Olmstead an
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No.2, June 1954: Estimate of user taxes paid by vehicles in different type and weight groups, by Edwin M. Cope, John T. Lynch, and Clarence A. Steel; Driver performance on horizontal curves, by Asriel Taragin
No.1, April 1954: Use of indices in estimating peak rates of runoff, by William D. Potter; Design of channel shear connectors for composite I-beam bridges, by Ivan M. Viest and Chester P. Siess
No. 12, February 1954: Evaluation of air-entraining admixtures for concrete, by Frank H. Jack son and Albert G. Timms; New publications: Annual Report of the Bureau of Public Roads, Fiscal Year 1953; Highway Statistics, 1952; Chemical analysis and sources of air-entraining admixtures for concrete, by Woodrow J. Halstead and Bernard Chaiken
Presents the 1954 statistical and analytical tables of general interest on motor fuel, motor vehicles, highway-user taxation, financing of State highways, highway mileage, and Federal aid for highways. The brief text is intended only to call attention to information of particular interest or significance, to supply definitions of the terms used in
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This pamphlet on the chemistry of portland cement has been prepared by the staff of the Chemical Laboratory of the Physical Research Branch to acquaint the engineer or technician having a limited chemical background with the essential chemistry involved in the manufacture and use of portland cement. These discussions are not intended to be complete
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