Title:
締切構造物の製造方法
Document Type and Number:
Japanese Patent JP6944896
Kind Code:
B2
Abstract:
To provide a construction method of a cutoff structure which can reduce a water flow rate at a gap between caissons.SOLUTION: A work machine arranges caissons 10-1 and 10-2 in a way that a concave part of each of them face to each other. The work machine inserts a sheet pile 20-1 in a space 101 and inserts a sheet pile 20-2 in a space 102. The work machine activates a submerged pump 30 to drain water in a space 103 between the sheet piles to create a water head difference in each of the space 113, the space 111 and 112. The working machine inserts joint bags 8-1 and 8-2 in the space 111 and 112 respectively and fills infilling material in both of the inserted joint bags. The work machine extracts the sheet piles from a gap and fills asphalt mastic in a space 115.SELECTED DRAWING: Figure 4
Inventors:
Daizaburo Koga
Katsuhiro Sakai
Imamura Tadashi
Koji Matsuura
Kohei Kiyota
Terado Mitsuhiro
Katsuhiro Sakai
Imamura Tadashi
Koji Matsuura
Kohei Kiyota
Terado Mitsuhiro
Application Number:
JP2018041698A
Publication Date:
October 06, 2021
Filing Date:
March 08, 2018
Export Citation:
Assignee:
Goyo Construction Co., Ltd.
International Classes:
E02D25/00; E02D23/00
Domestic Patent References:
| JP2008163721A | ||||
| JP2006028981A | ||||
| JP2001164564A | ||||
| JP2016075108A |
Foreign References:
| US20080008530 |
Attorney, Agent or Firm:
Asahi Patent Office