rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Compositional evaluation of asphalt binder recycling agents
  name:
    name part: Madrid, Richard Charles
    name part: 1971-
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: xx
    date issued: 1997
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    form: remote
    extent: xii, 126 leaves : illustrations ; 28 cm.
  abstract: agent composition affects the high, intermediate, and low
  abstract: along with the composition of the recycling agent were found
  abstract: amount of saturates in the aromatic recycling agent
  abstract: and supercritical unit top fractions were separated into two
  abstract: aromatic fractions improved the hardening susceptibility of
  abstract: binder. The data indicate that although two completely
  abstract: characteristics of recycled asphalt blends. Specifically,
  abstract: content of the recycling agent increased, thus indicating
  abstract: decreased. The low temperature PG specifications
  abstract: deteriorated as the amount of aromatic recycling agent
  abstract: deteriorating the HS.
  abstract: different blends may have equivalent PG, and therefore
  abstract: different HS values. In conclusion, a compromise must be
  abstract: distinct aromatic and saturate fractions. The aromatic and
  abstract: free aromatic recycling agents possessed improved hardening
  abstract: grades of the recycled blends were all superior to the PG of
  abstract: high temperature Superpave TM Performance Grade (PG)
  abstract: high, intermediate and low temperature properties. The
  abstract: highly dependent on the aged asphalt. In addition, as the
  abstract: increased, and an opposite trend occurred when the saturate
  abstract: increased, the upper and intermediate PG specifications
  abstract: made between performance grade and hardening susceptibility,
  abstract: oxidative aging characteristics of each blend were evaluated
  abstract: recycled asphalt binder blends. Dilution of the aged asphalt
  abstract: recycled asphalt blends made from saturate and asphaltene-
  abstract: recycling agents consisting of saturate and asphaltene-free
  abstract: saturate fractions were then blended, in controlled amounts,
  abstract: several deasphalted oil samples, commercial recycling agents
  abstract: Several experiments were performed to determine how recycling
  abstract: similar performance properties, they can have vastly
  abstract: since the data indicate that saturates improve the PG while
  abstract: specifications for recycled asphalt binders were found to be
  abstract: Superpave TM Performance Grades were used to evaluate the
  abstract: susceptibility of recycled asphalt blends. In addition,
  abstract: susceptibility values over using a new asphalt binder. The
  abstract: temperature PG of recycled asphalt blends. The performance
  abstract: temperature properties as well as long term oxidative aging
  abstract: that the mere presence of saturates improve the low
  abstract: the original asphalts and superior to using a new asphalt
  abstract: to be key parameters in improving the hardening
  abstract: using the hardening susceptibility (HS) parameter, while
  abstract: with artificially aged SHRP asphalts. The long term
  note: by Richard Charles Madrid.
  note: "Major subject: Chemical Engineering".
  note: Vita.
  note: Also available online.
  note: Issued also on microfiche from Lange Micrographics.
  note: M.S. Texas A&M University 1997.
  note: Includes bibliographical references.
  subject:
    topic: Major chemical engineering
  identifier: https://hdl.handle.net/1969.1/ETD-TAMU-1997-THESIS-M334
  related item:
    location:
      url: https://hdl.handle.net/1969.1/ETD-TAMU-1997-THESIS-M334
  record info:
    record content source: TXA
    record creation date: 980226
    record change date: 20220103134240.0
    record identifier: in00001407268