Title:
GROUND IMPROVEMENT BODY AND CONSTRUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/136927
Kind Code:
A1
Abstract:
A ground improvement body comprising: a group of short cylindrical columns 11 that are formed from a first level L1 to a second level L2 by a column construction machine 30 that rotates on a horizontal plane, where the first level L1, the second level L2, a third level L3, and a fourth level L4 are set in order from the deepest to the shallowest in soft ground; and a slab 20 that is supported by the group of short cylindrical columns 11. The slab 20 comprises: a slab body 21 that is formed by a vertical slab construction machine 40 that rotates in the vertical direction and that is formed from the third level L3 to the fourth level L4 by the vertical slab construction machine 40; and a beam 22 that is provided between the top 11b of the group of short cylindrical columns 11 and the bottom of the slab body 21. The slab demonstrates a T-shape in the perpendicular cross-sectional view.
Inventors:
MIURA NORIHIKO
USUI HIROFUMI
KOMAKI TAKAHIRO
USUI HIROFUMI
KOMAKI TAKAHIRO
Application Number:
PCT/JP2019/009618
Publication Date:
July 02, 2020
Filing Date:
March 11, 2019
Export Citation:
Assignee:
TENOX KYUSYU CORP (JP)
TOYO KOGYO CO (JP)
TOYO KOGYO CO (JP)
International Classes:
E02D3/12
Foreign References:
| JP2001115444A | 2001-04-24 | |||
| JP2015200173A | 2015-11-12 |
Attorney, Agent or Firm:
HIRANO, Kazuyuki (JP)
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