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Proposed AASHTO Practice and Tests for Process Control and Product Acceptance of Asphalt-Treated Cold Recycled Pavements (2021) / Chapter Skim
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Chapter 1 - Background
Pages 3-6

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 3...
... techniques to rehabilitate and repair asphalt concrete pave- Chemical stabilization describes FDR performed using ments include reductions in costs, emissions, use of virgin cementitious products such as cement, lime, fly ash, and materials, fuel consumption, construction time, and dis- cement and lime kiln dust. Bituminous stabilization describes ruption to traffic (Nataatmadja 2001, Thenoux et al.
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From page 4...
... course asphalt mixture overlay is typically applied, but other Recent studies have also shown mechanical properties of treatments (such as chip seals) may be used on lower volume CCPR and CIR to be similar (Apeagyei and Diefenderfer facilities (Bemanian et al.
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From page 5...
... acceptance during construction. From the contractor perspec­ Proof rolling can effectively identify deficient structural tive, a lack of valid and rapid process control procedures issues; however, there are few standard methods to apply makes it difficult to deliver and document consistent place- the test, and thus results are rarely transferable from one ment that meets the design requirements.
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From page 6...
... Detailed correlated with material structural properties. Studies have responses from the stakeholder survey, field testing data suggested that as a recycled material loses moisture, the par- sheets, preliminary draft standard practice documents, and ticle bonds are enhanced and strength properties are increased preliminary draft revisions to existing test methods are (Fu et al.
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Key Terms

  • recycled material
  • moisture content
  • material quality
  • process control
  • existing pavement

  • recycled materials
  • recycled layer
  • curing process
  • recycling agents
  • quality tests

  • bound layers
  • asphalt recycling
  • imported material
  • recycling methods
  • asphalt mixture

  • asphalt emulsion
  • rapid process
  • recycling techniques
  • field testing
  • ments include

  • rapid product
  • performed using
  • include using
  • product acceptance
  • active filler

  • lime kiln
  • oven drying
  • strength properties
  • molded specimens
  • fly ash


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