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Title:
METHOD FOR OPERATING ON-VEHICLE TYPE SOIL IMPROVING APPARATUS
Document Type and Number:
Japanese Patent JP2009002127
Kind Code:
A
Abstract:

To provide a method for operating an on-vehicle type soil improving apparatus capable of obtaining stable improved soil by adding a required minimum amount of solidifying agent into pretreated soil in a treatment method of mud and muddy water produced in underground excavation jacking work and underground continuous wall construction work, and preventing the overload stop of a motor for rotating a shaft of a two-shaft paddle screw conveyor.

The on-vehicle type soil improving apparatus for mud and muddy water produced in underground excavation jacking work and underground continuous wall construction work is operated by repeating normal rotation and reverse rotation of the mixing-agitating-conveying two-shaft paddle screw conveyor for reacting a solidifying agent on the pretreated soil to obtain improved soil.


Inventors:
SEKINE NOBUAKI
Application Number:
JP2007000186278
Publication Date:
January 08, 2009
Filing Date:
June 20, 2007
Export Citation:
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Assignee:
SANWA KIZAI CO LTD
International Classes:
E02F7/00
Domestic Patent References:
JPH06296997A1994-10-25
JP2004162434A2004-06-10