Download e-book for iPad: A manual for design of hot mix asphalt with commentary by National Research Council (U.S.). Transportation Research

By National Research Council (U.S.). Transportation Research Board.; National Cooperative Highway Research Program.; American Association of State Highway and Transportation Officials.; United States. Federal Highway Administration.; Advanced Asphalt Technol

ISBN-10: 0309155649

ISBN-13: 9780309155649

ISBN-10: 1621982343

ISBN-13: 9781621982340

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Additional resources for A manual for design of hot mix asphalt with commentary

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6°C, 6 degrees colder than the average design low pavement temperature. Figure 3-9 is a plot of performance grade reliability for design high and low pavement temperatures for Atlanta, GA. 1°C. Calculation of design high and low pavement temperatures at different reliability levels involves compilation of a wide range of weather data and analysis of this data to produce both average values and standard deviations for design high and low pavement temperatures for thousands of sites throughout the United States and Canada.

Source Aggregate Properties Some aggregate properties were identified by the expert group as important, but about which a consensus could not be reached on specification limits.

There is also a Table 2 in AASHTO M 320 which uses the critical low cracking temperature from the direct tension test to determine the lowtemperature grade of the binder. AASHTO M 320 Table 1 is the most commonly used specification for PG binders. (a) Figure 3-8. (b) Photographs of the direct tension test: (a) specimen and mold and (b) test device. Asphalt Binders Table 3-1. 23 Specification for performance-graded asphalt binders. 20 kPa, at 10 rad/s and Test Temperature, °C PAV Aging Temperature, °C Dynamic Shear (T 315) G* sin δ, maximum value 5,000 kPa, at 10 rad/s and Test Temperature, °C −10 64 70 Tests on Residue from Pressure Aging Vessel (R 28) 100 100 (110) 31 28 25 22 19 16 34 31 28 25 22 19 0 −6 −12 −18 −24 −30 0 −6 −12 −18 −24 −30 0 −6 −12 −18 −24 −30 0 −6 −12 −18 −24 −30 (continued on next page) 24 A Manual for Design of Hot Mix Asphalt with Commentary Table 3-1.

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A manual for design of hot mix asphalt with commentary by National Research Council (U.S.). Transportation Research Board.; National Cooperative Highway Research Program.; American Association of State Highway and Transportation Officials.; United States. Federal Highway Administration.; Advanced Asphalt Technol


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