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

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US-36 Cameron, MO Interlayer Section 12 Cores Sampled Control Section 12 Cores Sampled N EB Interlayer Section Surface Course 2.40-in.(60 mm) Binder Course 2.30-in.(58 mm) Interlayer 1.00-in.(24 mm) Existing Old Pavement Control Section Surface Course 2.00-in.(51 mm) Binder Course 2.10-in.(53 mm) Existing Old Pavement
Critical Loading Conditions: Simulations performed to evaluate the loading conditions in field which yield most cracking Thermal Only: Single Event (15 Hrs) 5-Day Event Thermal – Mechanical loading: Tire load at coolest temperature Multiple tire loads at coolest temperature Tire loads at uniform interval over 5-Day cooling Tire overload scenario
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 and 8: The Solution Reflective Crack Relie
Page 9 and 10: States with Reflective Crack Relief
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: Project Locations (Climatic)
Page 51 and 52: Temperature Profile: Coolest Event
Page 53 and 54: Current Studies An accelerated pav

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