Title:
EARTH RETAINING STRUCTURE
Document Type and Number:
Japanese Patent JP2023066008
Kind Code:
A
Abstract:
To provide earth retaining structure that reduces resistance to ground while suppressing rotation of the earth retaining structure in a circumferential direction.SOLUTION: An earth retaining structure is used as an earth retaining structure in a press-in caisson method, and has a body formed in a cylindrical shape, a cutting edge ring provided at one end of the body, and a guide fin that protrudes from an outer circumference side of the body and prevents the body from rotating in a circumferential direction, the guide fin has a tapered lower end part when viewed from a side surface of the body.SELECTED DRAWING: Figure 5
Inventors:
MATSUOKA KAORU
HAMADA YOSHIYUKI
TAKAHASHI TATSUYA
UCHIYAMA KEIJI
HAMADA YOSHIYUKI
TAKAHASHI TATSUYA
UCHIYAMA KEIJI
Application Number:
JP2021176482A
Publication Date:
May 15, 2023
Filing Date:
October 28, 2021
Export Citation:
Assignee:
JFE METAL PRODUCTS & ENG INC
KATO CONSTRUCTION CO LTD
KATO CONSTRUCTION CO LTD
International Classes:
E02D23/08; E02D17/04; E02D23/00
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office