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Patent Searching and Data


Title:
取放水路の構造と構築方法
Document Type and Number:
Japanese Patent JP5787834
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a structure and a construction method for an intake and discharge channel capable of being simply constructed in comparison with a method for joining a shield tunnel 61 on a lateral surface of a conventional vertical shaft.SOLUTION: A steel box 1 is installed on a sea bottom. A diagonal tube 5 is positioned inside the steel box 1. A sharply-curved shield machine 6 makes an entry into the diagonal tube 5 from under the steel box 1. A temporary cover 51 is attached to an upper end of the diagonal tube 5.

Inventors:
Yoshio Nishida
Yoshifumi Hattori
Takashi Kato
Mamoru Osaka
Masami Takahashi
Satoshi Fukuhara
Application Number:
JP2012145387A
Publication Date:
September 30, 2015
Filing Date:
June 28, 2012
Export Citation:
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Assignee:
Taisei Corporation
International Classes:
E02B9/04; E21D9/06
Domestic Patent References:
JP2005113400A
JP10292773A
JP10077624A
Attorney, Agent or Firm:
Sakuo Yamaguchi