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The National Academies

NCHRP Synthesis 20-05/Topic 45-12 [Final (Synthesis)]

Methods and Practice on Reduction and Elimination of Asphalt Mix Segregation
[ NCHRP 20-05 (Synthesis of Information Related to Highway Practices) ]

  Project Data
Funds: $40,000
Authorization to Begin Work: 8/23/2013 -- estimated
Staff Responsibility: Donna Vlasak
Research Agency: Gardiner Technical Service LLC
Principal Investigator: Mary Stroup-Gardiner
Effective Date: 11/22/2013
Completion Date: 6/18/2015
Fiscal Year: 2013

TRB's National Cooperative Highway Research Program Synthesis 477: Methods and Practices on Reduction and Elimination of Asphalt Mix Segregation provides guidance on how to reduce or eliminate segregation during aggregate production, mix design, asphalt mix production, mix transport and transfer, and placement. The report also explores options for reducing or eliminating segregate, as well as caveats for what not to do are included.

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