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Title:
GROUND IMPROVEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2023/233674
Kind Code:
A1
Abstract:
The present method is a ground improvement method in which a ground improvement body 30 is constructed by mixing cement slurry 26 to which a water-soluble fluorescent dye at a predetermined concentration is added and soil S, the method comprising: a first step of irradiating the ground improvement body 30 with black light from a light source 6; a second step of measuring the ground improvement body 30 irradiated with the black light by the light source 6 using a camera 7a; and a third step of comparing a calculated value based on the data output by the camera 7a with a predetermined threshold value and determining whether or not the cement slurry is in a mixed state.

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Inventors:
USUI HIROFUMI
Application Number:
PCT/JP2022/024844
Publication Date:
December 07, 2023
Filing Date:
June 22, 2022
Export Citation:
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Assignee:
TENOX KYUSYU CORP (JP)
International Classes:
E02D3/12
Foreign References:
JP2021143262A2021-09-24
JP2005337747A2005-12-08
JP2021134524A2021-09-13
JP2012127913A2012-07-05
JP2007009512A2007-01-18
Attorney, Agent or Firm:
HIRANO, Kazuyuki (JP)
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