Title:
CONSTRUCTION METHOD FOR DOUBLE PIPE TYPE PILE HEAD STRUCTURE
Document Type and Number:
Japanese Patent JP2009030372
Kind Code:
A
Abstract:
To provide a realistic construction method for a double pipe type pile head structure, which gives consideration to construction procedures.
After a steel pipe pile 1 penetrates ground, an outer pipe 2, the lower end of which is provided with a flange and an excavating blade, covers a pipe head portion, and is sunk to the outside of the steel pipe pile 1 while being rotated.
Inventors:
WAKIYA HIROSHI
ICHIKAWA KAZUOMI
OKA YOSHITAKE
ICHIKAWA KAZUOMI
OKA YOSHITAKE
Application Number:
JP2007196357A
Publication Date:
February 12, 2009
Filing Date:
July 27, 2007
Export Citation:
Assignee:
JFE STEEL KK
International Classes:
E02D5/34; E02D5/28; E02D27/34
Domestic Patent References:
| JPS61250228A | 1986-11-07 | |||
| JP2001288741A | 2001-10-19 | |||
| JP2002070048A | 2002-03-08 |
Attorney, Agent or Firm:
Eiichi Kobayashi
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