Title:
シールド工法、大断面トンネルおよびその施工方法並びにシールド掘進機
Document Type and Number:
Japanese Patent JP4471521
Kind Code:
B2
Inventors:
Takahisa Ida
Yu Saito
Fumio Kosaka
Yu Saito
Fumio Kosaka
Application Number:
JP2001062774A
Publication Date:
June 02, 2010
Filing Date:
March 07, 2001
Export Citation:
Assignee:
Co., Ltd.
International Classes:
E21D9/087; E21D13/02; E21D9/00; E21D9/04; E21D9/08; E21D11/10; E21D13/04
Domestic Patent References:
| JP6346699A | ||||
| JP11173098A | ||||
| JP7310494A | ||||
| JP9177470A | ||||
| JP6294279A | ||||
| JP7208062A | ||||
| JP2000045689A | ||||
| JP59138698A |
Attorney, Agent or Firm:
Hiroki Ishii