FOUNDATION STRUCTURE OF TOWER

WIPO Patent Application WO/2006/030893

A1

[PROBLEMS] To provide a foundation structure of a tower capable of reducing construction time, excavated amount, and placed amount of concrete by reducing the scale of a foundation in such a type of foundation structure that a plurality of pile bodies with a rather small diameter are installed in the ground. [MEANS FOR SOLVING PROBLEMS] This foundation structure of the tower is formed by joining the plurality of pile bodies (1), (1), etc. driven in the ground to the main pedestal (2) of the tower through a concrete structure (3). The concrete structure (3) is built by placing the concrete (6) in a steel pipe (5) having, vertically through multiple stages, slip prevention ribs (4), (4), etc. fixedly installed on the inner peripheral surface thereof along the peripheral direction. The top parts of the plurality of pile bodies (1), (1), etc. driven in the ground are joined to the lower side of the concrete structure (3), pressure bearing plates (7), (7), etc. are installed, through multiple stages, on the lower outer surface of the main pedestal (2) of the tower, and a main pedestal portion (K) at which the pressure bearing plates (7), (7), etc. are disposed is buried in the concrete structure (3).

TANABE SHIGERU (JP)
MATSUO SATOSHI (JP)
YOSHIMOTO MASAHIRO (JP)

PCT/JP2005/017144

March 23, 2006

September 16, 2005

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TOKYO ELECTRIC POWER CO (JP)
TANABE SHIGERU (JP)
MATSUO SATOSHI (JP)
YOSHIMOTO MASAHIRO (JP)

E02D27/42; E02D5/28; E02D7/12

JP2003082689A	2003-03-19
JP2000355938A	2000-12-26
JP2002309591A	2002-10-23
JPS5498009A	1979-08-02

Waizumi, Hisashi (6-7 Uchikanda 1-chome, Chiyoda-k, Tokyo 47, JP)

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