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Title:
UNDERWATER CONCRETE STRUCTURAL BODY AND ITS CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP3666347
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an underwater concrete structural body and its construction method capable of ensuring both qualities of weight reduction efficiency, strength or the like.
SOLUTION: The underwater concrete structural body is constituted of a light precast concrete block 11 placed in an underwater casting area and grout filling the circumference of the light precast concrete block and a space between both blocks.


Inventors:
Togawa Shigeyuki
Norihiko Miura
Ryo Niimura
Akira Hattori
Application Number:
JP2000081901A
Publication Date:
June 29, 2005
Filing Date:
March 23, 2000
Export Citation:
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Assignee:
Obayashi Corporation
International Classes:
E02B3/06; E02D27/18; E02D27/52; (IPC1-7): E02D27/52; E02B3/06; E02D27/18
Domestic Patent References:
JP4312618A
JP10325124A
JP6240674A
Attorney, Agent or Firm:
Satoshi Kubo