Title:
浮上り抑制構造、及び逆打ち工法
Document Type and Number:
Japanese Patent JP7184244
Kind Code:
B2
Abstract:
To provide a flotation inhibition structure for an underground structure in service and inverted construction method.SOLUTION: A flotation inhibition structure 10 includes: an earth retaining wall 32 adjacent to an underground structure 16 in service in a plan view; a diameter-enlarged pile 40 that is provided along the earth retaining wall 32 and fixed to a bearing stratum 14 of ground 12; and a downside inhibition diameter-enlarged part 46 that is protruded from an outer peripheral surface 40A of the diameter-enlarged pile 40 and positioned on the side lower than the center C of the underground structure 16 in service.SELECTED DRAWING: Figure 1
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Inventors:
Aoki Masaji
Takaho Kono
Hiroto Kumagai
Kimiaki Hoda
Shoji Yamakawa
Minoru Okahashi
Shunsuke Sato
Takaho Kono
Hiroto Kumagai
Kimiaki Hoda
Shoji Yamakawa
Minoru Okahashi
Shunsuke Sato
Application Number:
JP2018009799A
Publication Date:
December 06, 2022
Filing Date:
January 24, 2018
Export Citation:
Assignee:
TAKENAKA CORPORATION
International Classes:
E02D29/05; E02D5/34; E02D17/04
Domestic Patent References:
| JP2012082676A | ||||
| JP2011006946A | ||||
| JP2004360252A | ||||
| JP7138938A | ||||
| JP2000178966A | ||||
| JP3761307B2 | ||||
| JP5148001B1 | ||||
| JP2003041586A | ||||
| JP2232414A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Hiroshi Fukuda
Kato Kazuho
Hiroshi Fukuda