Title:
SEGMENT STRUCTURE OF SHIELD TUNNEL
Document Type and Number:
Japanese Patent JP2014163139
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a segment that configures a shield tunnel capable of being easily demolished from the outside of the shield tunnel without the need for a special device.SOLUTION: In a segment 30 configuring a shield tunnel, a metal joint box 36 is fixed to an edge of an end surface on a side to be connected to another segment 31, in such a manner as to be exposed on an outside surface of the segment 30, via a skin plate 34, and a one-path joint 33 is fixed to the metal joint box 36 by a weld zone 38 in such a manner as to protrude toward the end surface of another segment 31.
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Inventors:
MORITA TAIJI
Application Number:
JP2013035853A
Publication Date:
September 08, 2014
Filing Date:
February 26, 2013
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E21D11/04; E21D11/08
Domestic Patent References:
| JPS58134491U | 1983-09-09 | |||
| JPH08189511A | 1996-07-23 |
Attorney, Agent or Firm:
Koichi Oishi