Title:
THIN FILM PAVEMENT ASPHALT MIXTURE, METHOD OF REPAIRING PAVED ROAD, AND PAVED ROAD
Document Type and Number:
Japanese Patent JP2019210638
Kind Code:
A
Abstract:
To provide a thin film pavement asphalt mixture capable of supplying a large volume inexpensively and improving durability, a method of repairing a paved road using the same, and the paved road repaired thereby.SOLUTION: A thin film pavement asphalt mixture 1 is obtained by heat mixing a bone material and asphalt, the bone material has a maximum particle diameter of less than 8 mm, and in a particle distribution of the bone material, a rough bone material having a particle diameter of 2.36 mm or more and less than 8 mm is within the range of 65 mass% or more and 80 mass% or less, a fine bone material having a particle diameter of 0.3 mm or more and less than 1 mm is within the range of 5 mass% or more and 25 mass% or less, and a total of fine sand having a particle diameter of 0.075 mm or more and less than 0.3 mm and stone powder having a particle diameter of less than 0.075 mm is within 5 mass% or more and 25 mass% or less.SELECTED DRAWING: Figure 1
Inventors:
SHIDA HIDENORI
TAKAHASHI KATSUHIKO
KOMORIDA KAZUHIKO
NISHINO HIROYUKI
TAKAHASHI KATSUHIKO
KOMORIDA KAZUHIKO
NISHINO HIROYUKI
Application Number:
JP2018105609A
Publication Date:
December 12, 2019
Filing Date:
May 31, 2018
Export Citation:
Assignee:
SHIDA HIDENORI
ITOUGUMI KK
NEXCO MAINTENANCE TOHOKU CO LTD
ITOUGUMI KK
NEXCO MAINTENANCE TOHOKU CO LTD
International Classes:
E01C23/00; E01C7/35
Attorney, Agent or Firm:
Hiroshi Fujiki
Mayumi Yoshikawa
Mayumi Yoshikawa