Title:
地盤改良方法
Document Type and Number:
Japanese Patent JP6841704
Kind Code:
B2
Abstract:
To provide a method for improving ground which can continuously perform improvement of a necessary portion based on results of liquefaction determination by subsurface exploration.SOLUTION: Provided is a method for improving ground for improving ground with a possibility of liquefaction. The method comprises: a step of applying vibration of liquefaction occurrence condition using a vibration exciter 4 applying vibration to object ground G; a step of performing liquefaction determination from results of application of the vibration of liquefaction occurrence condition by the vibration exciter; and a step of injecting a solidification material CM into an intermediate layer G3 in which liquefaction is determined to occur by the liquefaction determination after stopping vibration.SELECTED DRAWING: Figure 1
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Inventors:
Kazutaka Futagawa
Application Number:
JP2017067013A
Publication Date:
March 10, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
E02D3/12; E02D1/00
Domestic Patent References:
| JP2005504904A | ||||
| JP2015010341A | ||||
| JP2005232715A | ||||
| JP2015200173A | ||||
| JP5059715A | ||||
| JP2221510A | ||||
| JP61005114A | ||||
| JP2004347490A |
Foreign References:
| US6615653 |
Attorney, Agent or Firm:
Cleo International Law & Patent Office