Title:
PRODUCTION OF CONCRETE
Document Type and Number:
Japanese Patent JP2000247712
Kind Code:
A
Abstract:
To reduce the bleeding of a concrete and enable the precise packing execution of the concrete.
The bleeding is reduced by using the following measures of A and B, A and C or A, B and C in combination: A :regulating the content of granule component in fine aggregate of a concrete so as to be ≥3.0%, B: mixing 0.01-0.04 wt.% cellulosic thickener based on the cement with the concrete; and C: substituting a part of the fine aggregate with an admixture such as limestone.
Inventors:
KAMISHIRO TAIDO
TSUJI CHIHIRO
TSUJI CHIHIRO
Application Number:
JP4466099A
Publication Date:
September 12, 2000
Filing Date:
February 23, 1999
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
C04B28/02; C04B111/00; (IPC1-7): C04B28/02
Attorney, Agent or Firm:
Kensuke Isshiki (3 people outside)
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