Title:
GROUND IMPROVEMENT METHOD
Document Type and Number:
Japanese Patent JP2014177796
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ground improvement method that enables construction to be inexpensively performed in a low-noise and low-vibration manner.SOLUTION: In a ground improvement method, an improvement body is constructed by consolidating the inside of the ground in a height direction, by carrying out a step (a) of bringing about penetration of the ground by a pressure implement, which has a tip provided with a pressure plate, while rotating the pressure implement, a step (b) of consolidating the ground below the pressure implement by pushing down the pressure implement without rotating it and a step (c) of pulling up the pressure implement in the ground while rotating it in a direction opposite to the direction in the step (a), and repeating the steps (b) and (c) more than once.
Inventors:
MIZUTANI YOSUKE
NAKAMURA HIROSHI
YAMAGUCHI YOSHIHIRO
NAKAMURA HIROSHI
YAMAGUCHI YOSHIHIRO
Application Number:
JP2013051670A
Publication Date:
September 25, 2014
Filing Date:
March 14, 2013
Export Citation:
Assignee:
KANEMATSU NNK CORP
ART CRANE CO LTD
ART CRANE CO LTD
International Classes:
E02D3/08; E02D3/12
Domestic Patent References:
| JP2002285539A | 2002-10-03 | |||
| JPS5279505A | 1977-07-04 | |||
| JPS5488610A | 1979-07-13 | |||
| JP2008196249A | 2008-08-28 |
Foreign References:
| US20030123937A1 | 2003-07-03 |
Attorney, Agent or Firm:
Yamaguchi new moon -- student