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Title:
SEGMENT, STRUCTURE AND ASSEMBLY METHOD OF STRUCTURE
Document Type and Number:
Japanese Patent JP2019157617
Kind Code:
A
Abstract:
To restrain a position deviation between adjacent segments.SOLUTION: A segment 10 comprises a cylindrical outer peripheral surface having an outer shape in recessed polygonal shape. The outer peripheral surface comprises a first outer peripheral surface 11 and a second outer peripheral surface 12 that overlap in symmetrical translation and parallel translation. The first outer peripheral surface 11 has at least one protrusion part 10aa projecting toward outer peripheral side and the second outer peripheral surface 12 has at least one recessed part 10ab recessed toward inner peripheral side. In addition, a structure 100 comprises a plurality of segments 10.SELECTED DRAWING: Figure 4

Inventors:
MIZUKAMI HIROYUKI
FUJIKI IKUO
SAITO MASAYUKI
TAZAKI KAZUYUKI
KOIZUMI ATSUSHI
KAI NOBUHIRO
FUJIMOTO HIROYOSHI
HIDAKA TETSUO
Application Number:
JP2019042744A
Publication Date:
September 19, 2019
Filing Date:
March 08, 2019
Export Citation:
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Assignee:
METRO KAIHATSU KK
NIPPON CIVIC ENG CONSULTANT CO LTD
HINODE LTD
International Classes:
E21D11/14; E21D11/04
Domestic Patent References:
JP2004211335A2004-07-29
JPH04117098U1992-10-20
JP2009002051A2009-01-08
JP2010138677A2010-06-24
JP2017218805A2017-12-14
JPH08218786A1996-08-27
JP2000054798A2000-02-22
JP2003161100A2003-06-06
JP2001227294A2001-08-24
JP2010024801A2010-02-04
JPH08170488A1996-07-02
Foreign References:
CN105781577A2016-07-20
Attorney, Agent or Firm:
Sakai International Patent Office