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Title:
MANUFACTURING METHOD OF PRECAST CONCRETE
Document Type and Number:
Japanese Patent JP2005047136
Kind Code:
A
Abstract:

To provide a manufacturing method of precast concrete capable of easily obtaining precast concrete reduced in drying contraction even if regenerated aggregate, to which raw mortar and raw cement paste are bonded in large quantities, is used and enabling the production of precast concrete inexpensive as compared with high-degree treatment because the regenerated aggregate is manufactured by a simple treatment process.

In the manufacturing method of precast concrete containing the regenerated aggregate, concrete containing the regenerated aggregate is cast and subsequently aged in an autoclave.


Inventors:
EGUCHI KIYOSHI
NAKAGOME AKIRA
SUGIYAMA EISUKE
TERANISHI KOJI
Application Number:
JP2003281103A
Publication Date:
February 24, 2005
Filing Date:
July 28, 2003
Export Citation:
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Assignee:
MAEDA CONSTRUCTION
TERANISHI KOJI
International Classes:
C04B18/16; B28B11/24; C04B28/02; (IPC1-7): B28B11/24; C04B18/16; C04B28/02
Domestic Patent References:
JP2002338321A2002-11-27
JPH0952743A1997-02-25
JPH11292598A1999-10-26
JP2003306361A2003-10-28
JP2004323294A2004-11-18
JP2004331489A2004-11-25
Attorney, Agent or Firm:
Tsutomu Toyama
Hidemi Matsukura
Yutaka Nagata