Concrete

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Spec Role - Avoiding Future Problems Pavement failure should be a result of structural distress (repeated aircraft loadings) and not due to concrete material, support or construction related defects
Outline Recent IPRF Construction Related Findings Specificat tion Intent End Product Requirements Quality in Construction Construction Best Practices (Selected)
Page 1 and 2: 2009 Concrete Pavement Workshop Atl
Page 3 and 4: Airport Concrete Pavement Performan
Page 5: How do Airfield Concrete Pavements
Page 9 and 10: Over-riding Assumptions for IPRF St
Page 11 and 12: Gaps Addressed Best Pract tices Gui
Page 13 and 14: Maturity Testing
Page 15 and 16: Opening to Construction Traffic (Fo
Page 17 and 18: Stabilized Base (CTB) Interface Typ
Page 19 and 20: Gaps Addressed by IPRF Studies Conc
Page 21 and 22: Gaps Addressed Airfield pavement sm
Page 23 and 24: Construction Specification Objectiv
Page 25 and 26: Quality in Construction ‣ For con
Page 27 and 28: Quality vs. Construction Variabilit
Page 29 and 30: Typical Concrete Requirements (Desi
Page 31 and 32: Concrete Aggregates Gradation ‣Re
Page 33 and 34: Critical Factors for Concrete Pavin
Page 35 and 36: Test Section ‣Used to evaluate co
Page 37 and 38: Paving Equipment Requirements ‣Ma
Page 39 and 40: Concrete Placement Options ‣ Meth
Page 41 and 42: Water Addition at Site ‣W/cm rati
Page 43 and 44: Filler Lane Placement ‣Reasonably
Page 45 and 46: 1 Inject Grout to Back of Hole 2 Tw
Page 47 and 48: Dowel Bar Ali ignment Testing Germa
Page 49 and 50: Concrete Consolidation ‣Proper co
Page 51 and 52: Finishing Operations ‣Minimal han
Page 53 and 54: Concrete e Curing ‣Need to mainta
Page 55 and 56: Curing Compou und Application ‣Ti
Page 58 and 59:
Protection of Concrete Against Rain
Page 60 and 61:
Factors that Shorten Window ‣Sudd
Page 62 and 63:
Contractor Process Control ‣Provi
Page 64 and 65:
Acceptance Testing ‣Intent of tes
Page 66 and 67:
Concrete Strength ‣Strength Metho
Page 68 and 69:
Plastic Shrinkage Cracking ‣Typic
Page 70 and 71:
Defective Pavement ‣Full-depth p
Page 72 and 73:
Future Considerations ‣More end p
Page 74:
Greetings from Washington Thank You
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Concrete

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