specialized asphalt design
Post on 25-Feb-2016
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Specialized Asphalt Design
Almost SleepingWhitney Allgire Eddie Owen Tripp Swicord
Applications for Specialized Asphalt
Design
Asphalt Concrete for
Race Tracks
Surface must be smooth but remain durable and resist fatigue cracking
Aggregate must provide good tire friction without excessive wear to tires
Binder must resist becoming soft at high temperatures
Objectives
Designed for high shear stresses and high temperatures
Polymer Modified Binder
Coarse Rock
Slag
Asphalt Concrete Mix Design
Hot Mix Asphalt delivered to hopperPaving at 13-15 feet per minute
Construction Methods
Sources http://www.aci-na.org/index/todaysnews_731l http://www.nynas.com/templates/Page____11928.aspx?epslanguage=EN http://www.asphaltkingdom.com/alaska-asphalt.html For Race Tracks by John Davis - Asphalt Magazine Summer 2004 Materials for Civil and Construction Engineers 2nd edition by Michael S.
Mamlouk and John P. Zaniewski
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