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Title:
SAMPLER AND SAMPLING METHOD FOR UNHARDENED IMPROVED-SOIL SAMPLE
Document Type and Number:
Japanese Patent JP2012184559
Kind Code:
A
Abstract:

To provide means for sampling an unhardened improved-soil sample that can be used even when coarse gravel and the like exist in a ground to be improved, does not include a member to which a wire and the like are possibly entangled and can be attached to a vertical agitation vane that is vertically rotated with the rotation of a rotation shaft whose axis horizontally extends.

A sampler for an unhardened improved-soil sample includes a cylindrical body portion 2 that is closed at its one end and opens at its other end to accommodate an unhardened improved-soil sample, an attachment portion 3 for removably attaching the sampler to a vertical agitation vane, a flexible film body 4 provided with a cut 4a that enables the unhardened improved-soil surrounding the sampler to be accommodated in the cylindrical body portion 2 by the rotation of the vertical agitation vane and a frame body 5 disposed between the cylindrical body portion 2 and the flexible film body 4. The cylindrical body portion 2 is provided with one or more groove-like openings 2a.


Inventors:
NISHIO KYO
KIMURA FUMIHIKO
Application Number:
JP2011047130A
Publication Date:
September 27, 2012
Filing Date:
March 04, 2011
Export Citation:
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Assignee:
ONODA CHEMICO CO LTD
International Classes:
E02D3/12; E02D1/04; G01N1/08
Domestic Patent References:
JP2009221764A2009-10-01
JP2005330732A2005-12-02
JP2006183379A2006-07-13
JP2001317034A2001-11-16
JP2008280695A2008-11-20
JPS598823A1984-01-18
JPS5286486U1977-06-28
JPS5978956U1984-05-28
JP2007270608A2007-10-18
Attorney, Agent or Firm:
衡田 直行