Title:
GROUNDWATER LEVEL RAISING SYSTEM, AND GROUNDWATER LEVEL RAISING METHOD
Document Type and Number:
Japanese Patent JP2019157566
Kind Code:
A
Abstract:
To provide a groundwater level raising system and the like which can be applied even when space is limited and which can easily raise groundwater level.SOLUTION: A groundwater level raising system 2 is used in pumping from a subsoil 1 and excavating the subsoil 1 inside an earth retaining wall 11. The groundwater level raising system 2 includes a water injection pipe 21 penetrating the earth retaining wall 11 and inserted into the subsoil 1 outside the earth retaining wall 11, and can raise groundwater level in the subsoil 1 outside the earth retaining wall 11 by injecting water from an inside of the earth retaining wall 11 into the subsoil 1 outside the earth retaining wall 11 via the water injection pipe 21.SELECTED DRAWING: Figure 1
Inventors:
NAKAJIMA YUSUKE
SASAKURA TAKESHI
NAGATANI HIDEMOTO
TABUCHI TETSUYA
IWATSUKI AKIHIRO
SASAKURA TAKESHI
NAGATANI HIDEMOTO
TABUCHI TETSUYA
IWATSUKI AKIHIRO
Application Number:
JP2018048378A
Publication Date:
September 19, 2019
Filing Date:
March 15, 2018
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
E02D19/10; E02D3/10
Domestic Patent References:
| JP2014101661A | 2014-06-05 | |||
| JPS57130631A | 1982-08-13 |
Attorney, Agent or Firm:
Seiichi Inoue