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Title:
STRUCTURE FOR PREVENTING LATERAL FLOW OF GROUND
Document Type and Number:
Japanese Patent JP2010007459
Kind Code:
A
Abstract:

To provide a structure for preventing the lateral flow of the ground that can reduce a construction period and a construction cost by reducing an improved area of the ground after securing an improving effect on the lateral flow of the ground almost equally to or better than a conventional method of uniform construction over the whole object area.

The lateral flow preventing structure for preventing the lateral flow of the ground by soil improvement is installed in front of a soil improving body directly under a structure, for instance. Unimproved areas 6 of elliptic shape or the like in a plan view are interspersed in the improved area 5, and arches 7 are formed in a flow direction x in the improved area 5 by the shape of the unimproved areas 6. The arches of the improved area 5 are composed of precast block frames, blocks for improvement or sheet piles. Horizontal load F is resisted by the whole of such a soil improving body 4.


Inventors:
KITAMOTO YUKIYOSHI
YOSHIDA TERU
KOBAYASHI KAZUMI
OKAMOTO MICHITAKA
UEMOTO KATSUHIRO
KATO KOJI
MIYAMOTO HISASHI
Application Number:
JP2009195327A
Publication Date:
January 14, 2010
Filing Date:
August 26, 2009
Export Citation:
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Assignee:
KAJIMA CORP
International Classes:
E02D27/28; E02D5/04; E02D5/10; E02D3/12
Domestic Patent References:
JPH0473310A1992-03-09
JPH10131208A1998-05-19
JPS6128049B21986-06-28
JPS5145405A1976-04-17
JP2000178984A2000-06-27
JPH08284191A1996-10-29
JPH08284192A1996-10-29
JPH11280056A1999-10-12
JPH09316865A1997-12-09
JPH10237890A1998-09-08
Attorney, Agent or Firm:
Kumon enjoyment
Satoshi Kumon