Title:
CONCRETE COMPOSITION FOR OVERLAYING EXECUTION AND ITS HARDENED PRODUCT
Document Type and Number:
Japanese Patent JPH11310448
Kind Code:
A
Abstract:
To obtain a concrete composition for an overlaying execution rich in bonding strength between the already existing pavement layer and a new surface layer and scarcely causing the peeling, crazing in the new surface layer and further wearing out.
This composition is a concrete composition used for an overlaying execution for improving a deteriorated pavement surface and/or a pavement layer. The concrete composition contains a cement, a shrinkage reducing agent, an expanding admixture, a high-performance air-entraining(AE) admixture and an AE admixture. The cement is a normal Portland cement and/or a low heat Portland cement.
Inventors:
KAMEDA SHOICHI
SATO RYOICHI
ABE YOICHI
TANIMURA MITSURU
NIINUMA TETSUO
NAKAMURA SHUZO
OGAWA SHOICHI
SATO RYOICHI
ABE YOICHI
TANIMURA MITSURU
NIINUMA TETSUO
NAKAMURA SHUZO
OGAWA SHOICHI
Application Number:
JP11908698A
Publication Date:
November 09, 1999
Filing Date:
April 28, 1998
Export Citation:
Assignee:
NEW TOKYO INT AIRPORT
TAIHEIYO CEMENT CORP
TAIHEIYO CEMENT CORP
International Classes:
E01C23/00; C04B28/02; C04B28/04; E01C7/14; (IPC1-7): C04B28/04; E01C23/00
Attorney, Agent or Firm:
Utaka Katsumi
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