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Title:
METHOD FOR CHECKING MIXING STATE OF SOIL IMPROVING BODY
Document Type and Number:
WIPO Patent Application WO/2023/210029
Kind Code:
A1
Abstract:
This method involves: a first step for preparing cement slurry to which a water-soluble fluorescent dye is added; a second step for discharging the cement slurry from the base of a digging blade, digging surrounding dirt and mixing surrounding dirt and the discharged cement slurry, and forming an uncured soil improving body; a third step for irradiating, with black light from a light source provided to the digging blade, a soil improving body at a depth at which the digging blade is located inside the uncured soil improving body; and a fourth step for measuring, by a measuring device provided to the digging blade, the reflection of the black light at a depth at which the digging blade is located inside the uncured soil improving body.

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Inventors:
USUI HIROFUMI
Application Number:
PCT/JP2022/023924
Publication Date:
November 02, 2023
Filing Date:
June 15, 2022
Export Citation:
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Assignee:
TENOX KYUSYU CORP (JP)
International Classes:
E02D3/12
Foreign References:
JP2022001727A2022-01-06
JP2005337747A2005-12-08
JPS4833081B11973-10-11
JPH09318543A1997-12-12
JP2019031794A2019-02-28
JP2010018989A2010-01-28
JP2001090058A2001-04-03
JPH0995936A1997-04-08
Attorney, Agent or Firm:
HIRANO, Kazuyuki (JP)
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