JPS6216314B2 - - Google Patents

Info

Publication number
JPS6216314B2
JPS6216314B2 JP13013782A JP13013782A JPS6216314B2 JP S6216314 B2 JPS6216314 B2 JP S6216314B2 JP 13013782 A JP13013782 A JP 13013782A JP 13013782 A JP13013782 A JP 13013782A JP S6216314 B2 JPS6216314 B2 JP S6216314B2
Authority
JP
Japan
Prior art keywords
shield
piece
diameter tunnel
donut
shield piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP13013782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5921896A (ja
Inventor
Tatsuo Ito
Takatoshi Kanda
Akihiko Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Construction Co Ltd
Original Assignee
Mitsui Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Construction Co Ltd filed Critical Mitsui Construction Co Ltd
Priority to JP13013782A priority Critical patent/JPS5921896A/ja
Publication of JPS5921896A publication Critical patent/JPS5921896A/ja
Publication of JPS6216314B2 publication Critical patent/JPS6216314B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13013782A 1982-07-26 1982-07-26 分割推進型シールド掘削方法と装置 Granted JPS5921896A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13013782A JPS5921896A (ja) 1982-07-26 1982-07-26 分割推進型シールド掘削方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13013782A JPS5921896A (ja) 1982-07-26 1982-07-26 分割推進型シールド掘削方法と装置

Publications (2)

Publication Number Publication Date
JPS5921896A JPS5921896A (ja) 1984-02-03
JPS6216314B2 true JPS6216314B2 (2) 1987-04-11

Family

ID=15026838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13013782A Granted JPS5921896A (ja) 1982-07-26 1982-07-26 分割推進型シールド掘削方法と装置

Country Status (1)

Country Link
JP (1) JPS5921896A (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238599A (ja) * 1984-05-08 1985-11-27 株式会社小松製作所 拡大シ−ルド掘進機
JPS61274090A (ja) * 1985-05-30 1986-12-04 株式会社大林組 拡大シ−ルド機
JP3737493B2 (ja) * 2003-05-15 2006-01-18 飛島建設株式会社 大断面シールド掘削工法

Also Published As

Publication number Publication date
JPS5921896A (ja) 1984-02-03

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