JPS61146996A - 拡大シ−ルド掘削工法 - Google Patents

拡大シ−ルド掘削工法

Info

Publication number
JPS61146996A
JPS61146996A JP59267538A JP26753884A JPS61146996A JP S61146996 A JPS61146996 A JP S61146996A JP 59267538 A JP59267538 A JP 59267538A JP 26753884 A JP26753884 A JP 26753884A JP S61146996 A JPS61146996 A JP S61146996A
Authority
JP
Japan
Prior art keywords
shield
area
expanded
circumferential
segments
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.)
Granted
Application number
JP59267538A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342075B2 (enExample
Inventor
正人 本多
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
Kajima Corp
Original Assignee
Mitsui Construction Co Ltd
Kajima Corp
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, Kajima Corp filed Critical Mitsui Construction Co Ltd
Priority to JP59267538A priority Critical patent/JPS61146996A/ja
Publication of JPS61146996A publication Critical patent/JPS61146996A/ja
Publication of JPS6342075B2 publication Critical patent/JPS6342075B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
JP59267538A 1984-12-20 1984-12-20 拡大シ−ルド掘削工法 Granted JPS61146996A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59267538A JPS61146996A (ja) 1984-12-20 1984-12-20 拡大シ−ルド掘削工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59267538A JPS61146996A (ja) 1984-12-20 1984-12-20 拡大シ−ルド掘削工法

Publications (2)

Publication Number Publication Date
JPS61146996A true JPS61146996A (ja) 1986-07-04
JPS6342075B2 JPS6342075B2 (enExample) 1988-08-19

Family

ID=17446212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59267538A Granted JPS61146996A (ja) 1984-12-20 1984-12-20 拡大シ−ルド掘削工法

Country Status (1)

Country Link
JP (1) JPS61146996A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018087456A (ja) * 2016-11-29 2018-06-07 川崎重工業株式会社 周回シールド掘削機および周回トンネル掘削方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018087456A (ja) * 2016-11-29 2018-06-07 川崎重工業株式会社 周回シールド掘削機および周回トンネル掘削方法

Also Published As

Publication number Publication date
JPS6342075B2 (enExample) 1988-08-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees