Title:
動的注入装置及び動的注入工法
Document Type and Number:
Japanese Patent JP7146432
Kind Code:
B2
Abstract:
To effectively inject a grout material (chemical solution) into a wide range of a soft ground composed of sandy soil layers and reclaimed layers.SOLUTION: A dynamic injection device 10 is characterized by including sending means 17 that sends a chemical solution for improving a ground in a state where a pulse is added to the sending speed or sending pressure of the chemical solution, and a switch member 19 that repeats the injection of the chemical solution and stopping for each of the positions of the ground by switching several times channels for the chemical solution sent by the sending means 17.SELECTED DRAWING: Figure 1
Inventors:
Kato Mitsuru
U Goto
Kazunari Okada
Tsutomu Yokoi
Kohei Akimoto
Masanobu Hashimoto
U Goto
Kazunari Okada
Tsutomu Yokoi
Kohei Akimoto
Masanobu Hashimoto
Application Number:
JP2018079285A
Publication Date:
October 04, 2022
Filing Date:
April 17, 2018
Export Citation:
Assignee:
Konoike Gumi Co., Ltd.
Japan Basic Technology Co., Ltd.
Japan Basic Technology Co., Ltd.
International Classes:
E02D3/12
Domestic Patent References:
| JP2017210717A | ||||
| JP2004197305A | ||||
| JP2010223418A | ||||
| JP61274176A | ||||
| JP2013079705A | ||||
| JP2015004251A | ||||
| JP59065044U | ||||
| JP2010106627A |
Foreign References:
| KR1020120042364A |
Attorney, Agent or Firm:
Furuya
Kano Akira
Takeyuki Ohashi
Yoshio Kawada
Kano Akira
Takeyuki Ohashi
Yoshio Kawada