Title:
METHOD OF MANUFACTURING CEMENT HARDENED BODY HAVING BOTH WATER PERMEABILITY AND WATER RETENTIVITY
Document Type and Number:
Japanese Patent JP2006273652
Kind Code:
A
Abstract:
To provide a method of manufacturing a cement hardened body having both water permeability and water retentivity which can improve water retentivity by incorporating a water retentive agent in a large amount and can effectively suppress a rise of the temperature of the ground.
The method comprises a dipping step A of dipping a cement member 2 having water permeability into a water retentive agent solution 3L that contains a water-absorbent polymer 3 dissolved therein, before the cement 22 that constitutes the cement member 2 is led to the initiation of its setting.
Inventors:
OISHI HIDEO
AKU KENICHI
NAGAOKA SEIICHI
ANDO YUTAKA
KIMIJIMA TAKEYUKI
AKU KENICHI
NAGAOKA SEIICHI
ANDO YUTAKA
KIMIJIMA TAKEYUKI
Application Number:
JP2005094509A
Publication Date:
October 12, 2006
Filing Date:
March 29, 2005
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
C04B41/63; B28B11/00; B28B11/04; E01C5/06; E01C11/24
Attorney, Agent or Firm:
Kazuhiro Akazawa
Keiko Inoue
Keiko Inoue
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