Title:
CONCRETE COMPOSITION
Document Type and Number:
Japanese Patent JP3569656
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a concrete composition containing a steel production slag as coarse aggregates and capable of giving a high strength concrete structural material.
SOLUTION: This concrete composition obtained by blending steel production slag, coal ash, cement and water, in which the above steel production slag consists of coarse aggregate component having ≥5 mm particle diameter and fine aggregate component having <5 mm particle diameter, and is characterized by having the blending ratio of the coal ash with the steel production slag of (15:85)-(50:50) in volume ratio (coal ash: steel production slag).
Inventors:
Masayuki Sakai
Akihiro Horii
Akihiro Horii
Application Number:
JP31296999A
Publication Date:
September 22, 2004
Filing Date:
November 02, 1999
Export Citation:
Assignee:
Wide area use center for construction resources
International Classes:
C04B18/10; C04B18/14; C04B20/00; C04B28/02; (IPC1-7): C04B28/02; C04B18/10; C04B18/14; C04B20/00
Domestic Patent References:
| JP10152364A | ||||
| JP10287454A | ||||
| JP200149310A |
Attorney, Agent or Firm:
Osamu Hatori