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Title:
GROUNDWATER LEVEL RAISING SYSTEM, AND GROUNDWATER LEVEL RAISING METHOD
Document Type and Number:
Japanese Patent JP2014101661
Kind Code:
A
Abstract:

To provide a groundwater level raising system or the like, capable of efficiently recovering a groundwater level.

A groundwater level raising system 1 is provided on a groundwater downstream side of a soil-stopping wall 101a on a groundwater downstream side. The groundwater level raising system 1 includes: a plurality of water injection pipes 10 which are arranged near a plurality of holes 40 formed in the foundation 100 and each have a well point 10b at a lower part; and a water injection tank 20 or the like which reserves water to be injected from the well points 10b by utilizing the natural water head 50, and is provided with a ball tap 20a for adjusting the water level to a certain value. The water of the water injection tank 20 is injected from the well points 10b of the respective water injection pipes 10 through a header pipe 11. The header pipe 11 is provided with a cock 11a so as to adjust the amount of injected water with the cock.


Inventors:
KODOI MITSUJI
TAKANO SUGURU
KANEZAKI NOBUO
NAGAI JUNICHIRO
SAKANISHI YOSHIHIRO
MAKIDO KUNIHIRO
UMEZU KOJI
YONEMOTO KYOICHIRO
Application Number:
JP2012253533A
Publication Date:
June 05, 2014
Filing Date:
November 19, 2012
Export Citation:
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Assignee:
KAJIMA CORP
KOA KAIHATSU KK
KYORITSU KISO CO LTD
International Classes:
E02D19/10; E02D3/10
Domestic Patent References:
JPH1034134A1998-02-10
JP2006077567A2006-03-23
JP2012092514A2012-05-17
JP2007090242A2007-04-12
JP2005002659A2005-01-06
JPS52104310A1977-09-01
JP2006161340A2006-06-22
JPH035511A1991-01-11
JPH1034134A1998-02-10
Attorney, Agent or Firm:
Seiichi Inoue



 
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