Title:
SOIL IMPROVING METHOD
Document Type and Number:
Japanese Patent JP2008002170
Kind Code:
A
Abstract:
To improve soil by uniformly lowering the degree of saturation in a wide range of an object area of the ground.
Injection water W with a large number of ultrafine air bubbles less than 10 m in diameter is injected in the object area to be improved in soil strength.
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Inventors:
NAGAO KOICHI
MAEDA YUKIO
UTAGAWA NORIYUKI
SUEMASA NAOAKI
ABE TOSHITATSU
MAEDA YUKIO
UTAGAWA NORIYUKI
SUEMASA NAOAKI
ABE TOSHITATSU
Application Number:
JP2006173151A
Publication Date:
January 10, 2008
Filing Date:
June 22, 2006
Export Citation:
Assignee:
SATO KOGYO
SUEMASA NAOAKI
UNIV TSUKUBA
SUEMASA NAOAKI
UNIV TSUKUBA
International Classes:
E02D27/34; E02D3/10
Domestic Patent References:
JP2000034736A | 2000-02-02 | |||
JP2001123438A | 2001-05-08 | |||
JP2003225546A | 2003-08-12 | |||
JP2004204573A | 2004-07-22 |
Attorney, Agent or Firm:
Yoshihisa Nagai