Title:
土留め壁の支持構造
Document Type and Number:
Japanese Patent JP7137358
Kind Code:
B2
Abstract:
To provide a support structure of an earth retaining wall which can reduce a range of foundation improvement while securing required displacement suppression performance.SOLUTION: There is provided a support structure of an earth retaining wall on which a buttress-shaped foundation improvement part 2 is provided on a lower ground of an excavation bottom surface S. The foundation improvement part 2 includes a long part 21 which extends to a direction approximately vertical to a wall surface of the earth retaining wall 1, is provided adjacent to the earth retaining wall and is long in a depth direction, and a short part 22 provided adjacent to only the upper part of the long part. Here, the plurality of foundation improvement parts are arranged at intervals relevant to the width direction of the earth retaining wall.SELECTED DRAWING: Figure 1
Inventors:
Takuya Nakajima
Takaki Matsumaru
Takashi Nakayama
Kenichi Kojima
Takaki Matsumaru
Takashi Nakayama
Kenichi Kojima
Application Number:
JP2018100428A
Publication Date:
September 14, 2022
Filing Date:
May 25, 2018
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
E02D5/18
Domestic Patent References:
| JP7197450A | ||||
| JP2016156216A | ||||
| JP2002275921A | ||||
| JP2000303466A | ||||
| JP2017036566A | ||||
| JP7127064A |
Foreign References:
| KR1020140055639A |
Attorney, Agent or Firm:
Cleo International Law & Patent Office