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Title:
PRECAST CONCRETE MEMBER AND PRECAST CONCRETE MEMBER COUPLING STRUCTURE
Document Type and Number:
Japanese Patent JP2012202150
Kind Code:
A
Abstract:

To provide a precast concrete member and a precast concrete member coupling structure with improved constructibility.

A precast concrete member 1 which can be coupled to a mating member 2, includes a precast concrete body 3 with a connection surface 3a coupled to the mating member 2 and plural displacement preventive members 4 projecting from the connection surface 3a of the precast concrete body 3 and inserted into the mating member 2.


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Inventors:
SAITO MASAMITSU
SUGIMOTO ICHIRO
YOKOGAWA KATSUNORI
OKAYAMA JUNYA
Application Number:
JP2011069131A
Publication Date:
October 22, 2012
Filing Date:
March 28, 2011
Export Citation:
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Assignee:
RAILWAY TECHNICAL RES INST
ABE NIKKO KOGYO:KK
International Classes:
E01D1/00; E01D19/12
Domestic Patent References:
JPH0522611U1993-03-23
JPH04306303A1992-10-29
JPS5033330B11975-10-29
JPH0952211A1997-02-25
JPH0424306A1992-01-28
JP2007046238A2007-02-22
JP2005054470A2005-03-03
JPH0752131A1995-02-28
Foreign References:
US4972537A1990-11-27
Attorney, Agent or Firm:
Patent Business Corporation Intect International Patent Office
Yasuo Ishikawa
Yoshinori Ishibashi



 
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