Specialized Asphalt Design

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Specialized Asphalt Design Almost Sleeping Whitney Allgire Eddie Owen Tripp Swicord

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Specialized Asphalt Design. Almost Sleeping Whitney 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 - PowerPoint PPT Presentation

Transcript of Specialized Asphalt Design

Page 1: Specialized  Asphalt Design

Specialized Asphalt Design

Almost SleepingWhitney Allgire Eddie Owen Tripp Swicord

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Applications for Specialized Asphalt

Design

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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

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Designed for high shear stresses and high temperatures

Polymer Modified Binder

Coarse Rock

Slag

Asphalt Concrete Mix Design

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Hot Mix Asphalt delivered to hopperPaving at 13-15 feet per minute

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Construction Methods

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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