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Strata Reflective Crack Relief System - Petersen Asphalt Research ...

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What? The Problem<br />

<br />

<br />

<br />

<br />

<br />

<br />

Superpave didn’t address reflective<br />

cracking<br />

Many miles of pavement in poor<br />

condition<br />

Conventional HMA overlays not<br />

addressing need<br />

NCHRP 1-41: Models for Predicting<br />

<strong>Reflective</strong> <strong>Crack</strong>ing in HMA Overlays<br />

(Texas A & M)<br />

Project 05-04 AAPTP: Techniques<br />

for Mitigation of <strong>Reflective</strong> <strong>Crack</strong>ing<br />

on HMA Airfield Pavements<br />

TPF-5(146): Evaluation of Modified<br />

Performance Grade Binders in Thin<br />

Lift Maintenance Mixes, Surface Mix<br />

and a <strong>Reflective</strong> <strong>Crack</strong> <strong>Relief</strong> Layer<br />

Mix

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