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Title:
METHOD OF MANUFACTURING FLUIDIZED SOIL
Document Type and Number:
Japanese Patent JP2009084940
Kind Code:
A
Abstract:

To provide a method of easily and inexpensively manufacturing a fluidized soil meeting design standards and environmental standards by using the residual excavated soil produced after a shield work.

In this method of manufacturing a fluidized soil by a mixing plant installed in a working yard in a shield work site, a composing test for determining the composition of the fluidized soil is performed by using a slurry or dirty residual excavated soil produced at a facing when a shield machine M is advanced from a start shaft S1 to an arrival shaft S2. Then, a coagulant is mixed in the slurry or dirty residual excavated soil produced at the facing when the shield machine M is advanced from the arrival shaft S2 to the start shaft S1 according to the composition determined by the mixing test.


Inventors:
TAKEDA SHINICHI
AMANO KENJI
ISOBE DAISUKE
KOMORI TOSHIO
Application Number:
JP2007000258445
Publication Date:
April 23, 2009
Filing Date:
October 02, 2007
Export Citation:
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Assignee:
TAISEI CORP
International Classes:
E02F7/00; E21D9/13
Domestic Patent References:
JP2002285571A2002-10-03
JP2001098887A2001-04-10
JP2004044328A2004-02-12
Attorney, Agent or Firm:
磯野 道造
多田 悦夫
町田 能章