A tunnel digging machine used for a segment assembling method of a shield tunnel, and it

Title:

A tunnel digging machine used for a segment assembling method of a shield tunnel, and it

Document Type and Number:

Japanese Patent JP6103370

Kind Code:

B2

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Inventors:

Satoshi Obone
Yoichi Moriya
Kimihiro Yoshida
Hiromoto Yamamoto
Keijiro Nonaka
Hideki Hisada

Application Number:

JP2013077200A

Publication Date:

March 29, 2017

Filing Date:

April 02, 2013

Export Citation:

Assignee:

Obayashi Corporation

International Classes:

E21D11/40

Domestic Patent References:

Attorney, Agent or Firm:

Satoshi Kubo

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