Title:
SEGMENT, BURIED STRUCTURE AND CONSTRUCTION METHOD OF BURIED STRUCTURE
Document Type and Number:
Japanese Patent JP2019070283
Kind Code:
A
Abstract:
To overcome the reduction in strength at joints between segments and enhance the suppression effect of floating of a buried structure on the ground.SOLUTION: A segment 5 that constitutes a buried structure to be buried in the ground comprises: an outer surface portion which constitutes an outer wall of the buried structure and whose wall surface is formed in a hexagonal shape; an inner surface portion which constitutes an inner wall of the buried structure and whose wall surface is formed in a hexagonal shape; and a plurality of side surface portions 55a, 55c, 55d, 55e, 55f connecting opposing edges of the outer surface portion and the inner surface portion. The outer surface portion has an outer bending surface bent along one diagonal of the hexagon. Among the plurality of side surface portions 55a, 55c, 55d, 55e, 55f, the side surface portions 55c, 55d, 55e, 55f intersecting the diagonal form an acute angle with the outer bending surface.SELECTED DRAWING: Figure 7
Inventors:
MATSUOKA KAORU
HAMADA YOSHIYUKI
HAMADA YOSHIYUKI
Application Number:
JP2017197159A
Publication Date:
May 09, 2019
Filing Date:
October 10, 2017
Export Citation:
Assignee:
JFE METAL PRODUCTS & ENG INC
KATO CONSTRUCTION CO LTD
KATO CONSTRUCTION CO LTD
International Classes:
E21D5/04; E02D23/00; E02D27/18
Domestic Patent References:
| JP2013249594A | 2013-12-12 | |||
| JP2003253994A | 2003-09-10 | |||
| JP2007277891A | 2007-10-25 | |||
| JPH05287980A | 1993-11-02 | |||
| JPH0598895A | 1993-04-20 | |||
| JP2011196039A | 2011-10-06 | |||
| JPH10339096A | 1998-12-22 | |||
| JPH05116127A | 1993-05-14 | |||
| JPH09272114A | 1997-10-21 |
Foreign References:
| US4104885A | 1978-08-08 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima