Title:
SQUARE COLUMN CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JPH10309714
Kind Code:
A
Abstract:
To reduce work at site such as assembling and disassembling.
After a foamed plastic 5 is processed to a predetermined dimension and into a predetermined shape in factory or at site, it is installed in the inside of a circular void 4 so as to form a square columnar space 6. The foamed plastic 5 is secured by means of bonding or the like. The sideward pressure of concrete 1 placed therein is dispersed outwardly via the foamed plastic 5 disposed therearound and restrained and held by the circular void 4. Finally, after the concrete 1 sets, the circular void 4 and the foamed plastic 5 are removed.
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Inventors:
SAWABE SHIGEKATSU
OMORI TATSUYA
OGAWA SAORI
OMORI TATSUYA
OGAWA SAORI
Application Number:
JP13772197A
Publication Date:
November 24, 1998
Filing Date:
May 13, 1997
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
International Classes:
E04G13/02; B28B7/34; B28B7/38; (IPC1-7): B28B7/34; B28B7/38; E04G13/02
Attorney, Agent or Firm:
Ishida Masahisa