Title:
METHOD AND DEVICE OF FOUNDATION IMPROVEMENT CONSTRUCTION
Document Type and Number:
Japanese Patent JP2968633
Kind Code:
B2
Abstract:
PURPOSE: To solidify a poor subsoil under an equal state by preventing the nonuniformity of the agitation of a foundation improvement material and excavated soil.
CONSTITUTION: An excavator 2 excavating a poor subsoil and boring an excavated hole A and extracting the excavated soil (a), a mixing equipment 3 mixing the excavated soil (a) and a foundation improvement material (b), an improvement-material feeder 4 forwarding the foundation improvement material (b) to said mixing equipment, and a conveyor 5 returning the kneaded substance into the excavated hole A are provided. The extracted excavated soil (a) and the foundation improvement material (b) are mixed and agitated, and the kneaded substance is conveyed into the excavated hole A and the poor subsoil is solidifiedfied.
Inventors:
TANAKA JUNJI
YAMASHITA HAYAO
YAMASHITA HAYAO
Application Number:
JP4159092A
Publication Date:
October 25, 1999
Filing Date:
February 27, 1992
Export Citation:
Assignee:
ASAHI KISO KK
International Classes:
E02D3/12; (IPC1-7): E02D3/12
Domestic Patent References:
| JP455513A | ||||
| JP38918A |
Attorney, Agent or Firm:
Kenichiro Matsuo
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