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Patent Searching and Data


Title:
SAMPLE EVALUATION METHOD FOR RECYCLED ASPHALT EVALUATION, AND RECYCLED ASPHALT CONCRETE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/003645
Kind Code:
A1
Abstract:
[Problem] To provide a sample evaluation method for recycled asphalt evaluation and a recycled asphalt concrete production method that make it possible to form recycled asphalt concrete having quality that is the same as or greater than new asphalt concrete. [Solution] The present invention is characterized in that a sample for recycled asphalt evaluation is formed through the mixture of old asphalt 12 included in a recycling aggregate 1 with a recycling additive 21 for pavement recycling, the sludge content of the sample for recycled asphalt evaluation is measured, and the result of the measurement is used to evaluate the quality of the combination of the old asphalt 12 and the recycling additive 21.

Inventors:
SEO Akira (Minato-ku Tokyo, 74, 〒1358074, JP)
SANO Masahiro (Minato-ku Tokyo, 74, 〒1358074, JP)
Application Number:
JP2018/017777
Publication Date:
January 03, 2019
Filing Date:
May 08, 2018
Export Citation:
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Assignee:
SHOWA SHELL SEKIYU K.K. (3-2 Daiba 2-chome, Minato-ku Tokyo, 74, 〒1358074, JP)
International Classes:
G01N33/42; C08L95/00; E01C19/10; G01N33/24
Attorney, Agent or Firm:
ABIKO Gen (2nd floor, Kudan Crest Bldg.1-5-10 Kudankita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
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