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Title:
CONSTRUCTION METHOD FOR FOUNDATION STRUCTURE
Document Type and Number:
Japanese Patent JP2007023602
Kind Code:
A
Abstract:

To provide a construction method for a foundation structure of such type that a foundation of a structure is put on a head part of an existing pile buried into the ground to form a joint condition of the existing pile and the foundation of the structure into a semi-rigid joint condition conforming to prospects in design.

This construction method for the foundation structure comprises a process for burying the existing pile 1 provided with a tool engaging with a rotary press-fitting device in the pile head part protrudedly into the ground by using the rotary press-fitting device, a process for removing the tool, a process for forming a cavity E enlarged toward a downward part between a side face of the pile head part and an inner peripheral face of a form 3 by putting and covering the mold 3 whose inner peripheral face is inclined on the pile head part, a process for placing leveling concrete around the form 3 while preventing flowing-in of concrete into the cavity E, and a process for placing foundation concrete becoming the foundation 2 of the structure on the hardened leveling concrete.


Inventors:
AOSHIMA KAZUKI
MASHIMA MASATO
Application Number:
JP2005207037A
Publication Date:
February 01, 2007
Filing Date:
July 15, 2005
Export Citation:
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Assignee:
TAISEI CORP
International Classes:
E02D27/12; E02D7/22; E02D13/00; E02D27/34
Domestic Patent References:
JPS58153822A1983-09-13
JPS6070643A1985-04-22
Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Nosho Machida