Title:
鋼製の土留材及びこれを用いた土留壁、並びに土留壁の施工方法
Document Type and Number:
Japanese Patent JP7371655
Kind Code:
B2
Abstract:
To provide a steel earth retaining material, an earth retaining wall using the same, and a method for constructing the earth retaining wall, capable of easily mounting a valve for emergency water injection while ensuring the performance required as the earth retaining material.SOLUTION: A steel earth retaining material 1 that constitutes an earth retaining wall comprises an earth retaining material body 11 formed with a water passage hole 11a to which a valve 6 can be attached, and a reinforcement plate 12 temporarily fixed to the earth retaining material main body 11 so as to close the water passage hole 11a. A bolt hole 11c through which the bolt 4 can be inserted may be formed around the water passage hole 11a, and the reinforcing plate 12 preferably covers the bolt hole 11c.SELECTED DRAWING: Figure 2
Inventors:
Nobuhiko Kuwashima
Application Number:
JP2021046951A
Publication Date:
October 31, 2023
Filing Date:
March 22, 2021
Export Citation:
Assignee:
JFE Steel Corporation
International Classes:
E02D5/04
Domestic Patent References:
| JP50005842B1 | ||||
| JP11021892A | ||||
| JP10317367A | ||||
| JP2002201632A | ||||
| JP2001140265A | ||||
| JP61270413A | ||||
| JP2019052431A | ||||
| JP2011058285A | ||||
| JP5311643A | ||||
| JP2001115447A |
Foreign References:
| US20180266065 |
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori