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Title:
CEMENT HARDENING MATERIAL, CEMENT HARDENED BODY, CONCRETE PLACING MOLD AND CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2004143019
Kind Code:
A
Abstract:

To make it possible to obtain an excellent humidification property to be utilized for a general purpose building material and regenerate or recycle resources in a cement hardening material, a cement hardened body, a concrete placing mold and a concrete structure.

A self-humidification type concrete 1 is formed by incorporating carbon nano-tube 2 into cement in a cement mixture prepared by mixing cement matrix 4 and aggregate 3. The self-humidification type concrete 1 is placed in the mold like as normal concrete, or the like, and hardened to manufacture a structure placed in site or a precast member.


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Inventors:
MORITA TAKESHI
NAKAMURA TAKUJI
TANAKA ISAO
NAKATSUJI TERUYUKI
URANO SHINJI
HORIUCHI SUMIO
NUMATA SHIGEO
NACHI HIROSHI
KIKUCHI TAKAMASA
FUKASE YUTARO
TAZAKI MASAHARU
YOSHIDA JUN
TAKASE TOSHINORI
Application Number:
JP2002312651A
Publication Date:
May 20, 2004
Filing Date:
October 28, 2002
Export Citation:
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Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E04B2/86; C04B14/38; C04B16/06; C04B22/02; C04B28/02; C04B111/00; (IPC1-7): C04B28/02; C04B14/38; C04B16/06; C04B22/02; E04B2/86
Domestic Patent References:
JP2002273741A2002-09-25
JPH08144387A1996-06-04
JP2001226161A2001-08-21
JPH0532445A1993-02-09
JP2001207577A2001-08-03
JPH09158472A1997-06-17
JP2001240457A2001-09-04
JP2001270766A2001-10-02
JP2001353418A2001-12-25
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama



 
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