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Title:
FOUNDATION FOR TUNNEL PARTITION WALL, AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2006299512
Kind Code:
A
Abstract:

To reduce labor and man-power, shorten a construction period, and avoid a traffic jam caused by construction work, in foundation work for a tunnel partition wall.

A foundation block made of a metal or concrete, and a rock bolt, which has one end capable of being fixed to the invert of a tunnel or the inside of firm bedrock in a penetrating manner, are used. One end of the rock bolt is fixed to the invert of the tunnel or the inside of the firm bedrock in a penetrating manner; the other end of the rock bolt is protruded onto the ground by a predetermined length; and the foundation block is connected to the other end of the rock bolt. This makes the foundation block fixed to the invert of the tunnel or the firm bedrock via the rock bolt.


Inventors:
INOUE FUMIO
HAGIWARA TORU
AKATSU KENTARO
HASEGAWA TAIICHI
KATAOKA SHIGEO
Application Number:
JP2005117945A
Publication Date:
November 02, 2006
Filing Date:
April 15, 2005
Export Citation:
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Assignee:
SEKISUI JUSHI KK
International Classes:
E01F15/08; E01C1/00; E21D11/00
Domestic Patent References:
JP2005048532A2005-02-24
JPH06180097A1994-06-28
JPH0821196A1996-01-23
JP3092202U2003-03-07
JP2003064994A2003-03-05
JP2004183273A2004-07-02
JPH0813420A1996-01-16
JPH0978545A1997-03-25
JPS59144022U1984-09-26
JP2002004787A2002-01-09
JPS62141299A1987-06-24
Attorney, Agent or Firm:
Noboru Fujimoto
Seiichi Yakumaru
Hiroaki Nakatani
Tokuya Iwata