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

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A Little History. . . 1995 - First trial in U.S. 1998-99 - Climatic trials in IA, IL, MO, & TX 1999 - Developed performance-based bending spec on mix for consistency 2000 - Placed performance-based projects in KS, KY, & MO >2001 - Process adapted for state specs & spread throughout U.S.
States with Reflective Crack Relief Interlayer System Through 2006: 585 lane-miles (4.0 million yd 2 ) in 20 states
Page 1 and 2: Reflective Crack Mitigation Using a
Page 3 and 4: What? The Problem Before Convention
Page 5 and 6: Core from a 3 Year Old Overlay Over
Page 7: The Solution Reflective Crack Relie
Page 11 and 12: The Solution Reflective Crack Relie
Page 13 and 14: Dynamic Modulus (Test Temp.=21.1 o
Page 15 and 16: Protects Pavement Base from Moistur
Page 17 and 18: Why Isn’t the Reflection Crack Ov
Page 19 and 20: Core Analyses 61 Interlayer cores a
Page 21 and 22: Design Specifications Volumetrics M
Page 23 and 24: Performance Based Specification Hig
Page 25 and 26: High Stability Interlayer Designed
Page 27 and 28: Pavement Preparation Moderate & se
Page 29 and 30: Construction Recommendations Compa
Page 31 and 32: Field Performance Analysis Crack c
Page 33 and 34: Performance After 6 Years US 36 Cam
Page 35 and 36: Performance After 6 Years US 36 Cam
Page 37 and 38: Performance After 4 Years IA-9 Deco
Page 39 and 40: 100% 80% 60% 40% 20% Reflective Cra
Page 41 and 42: Project Performance Summary 100 80
Page 43 and 44: Summary Reflective Crack Relief Int
Page 45 and 46: Integrated Approach Lab Testing Com
Page 47 and 48: Project Locations (Climatic)
Page 49 and 50: Critical Loading Conditions: Simul
Page 51 and 52: Temperature Profile: Coolest Event
Page 53 and 54: Current Studies An accelerated pav

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