JPH01163394A - 長円形シールド掘進機 - Google Patents

長円形シールド掘進機

Info

Publication number
JPH01163394A
JPH01163394A JP31897287A JP31897287A JPH01163394A JP H01163394 A JPH01163394 A JP H01163394A JP 31897287 A JP31897287 A JP 31897287A JP 31897287 A JP31897287 A JP 31897287A JP H01163394 A JPH01163394 A JP H01163394A
Authority
JP
Japan
Prior art keywords
oval
chain mechanism
driven
skin plate
section
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
JP31897287A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524320B2 (enrdf_load_html_response
Inventor
Hideo Tanaka
英雄 田中
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.)
Obayashi Corp
Original Assignee
Obayashi 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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP31897287A priority Critical patent/JPH01163394A/ja
Publication of JPH01163394A publication Critical patent/JPH01163394A/ja
Publication of JPH0524320B2 publication Critical patent/JPH0524320B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP31897287A 1987-12-18 1987-12-18 長円形シールド掘進機 Granted JPH01163394A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31897287A JPH01163394A (ja) 1987-12-18 1987-12-18 長円形シールド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31897287A JPH01163394A (ja) 1987-12-18 1987-12-18 長円形シールド掘進機

Publications (2)

Publication Number Publication Date
JPH01163394A true JPH01163394A (ja) 1989-06-27
JPH0524320B2 JPH0524320B2 (enrdf_load_html_response) 1993-04-07

Family

ID=18105048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31897287A Granted JPH01163394A (ja) 1987-12-18 1987-12-18 長円形シールド掘進機

Country Status (1)

Country Link
JP (1) JPH01163394A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446264B2 (en) 2004-12-15 2008-11-04 Nok Corporation Electromagnetic wave shielding gasket
CN104695972A (zh) * 2015-01-24 2015-06-10 张璐 椭圆顶管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446264B2 (en) 2004-12-15 2008-11-04 Nok Corporation Electromagnetic wave shielding gasket
CN104695972A (zh) * 2015-01-24 2015-06-10 张璐 椭圆顶管

Also Published As

Publication number Publication date
JPH0524320B2 (enrdf_load_html_response) 1993-04-07

Similar Documents

Publication Publication Date Title
JPH01163394A (ja) 長円形シールド掘進機
JP3579366B2 (ja) 自由断面トンネル用シールド掘進機
US3726563A (en) Method and apparatus for continuous mining
JPH061036B2 (ja) シ−ルド掘進機
JPH01310089A (ja) シールド掘削機
JP2943096B2 (ja) 大断面トンネル構築工法に用いるトンネル掘進機
JPH01187288A (ja) 長円形シールド掘進機
JPH0759878B2 (ja) 横坑築造装置
JP3534490B2 (ja) トンネル掘削機及びトンネル掘削方法
JP2996841B2 (ja) 大断面矩形シールド掘削機
JP2733505B2 (ja) シールド掘削機
JPH01163395A (ja) シールド掘進機
JPH1018759A (ja) シールド掘進機
JPH0372198A (ja) 地中掘削機
JPH01203593A (ja) シールド掘進機
JPH01187289A (ja) シールド掘進機
JPH0738476Y2 (ja) 矩形断面シールド掘進機
JPH01210596A (ja) シールド堀進機
JP2649394B2 (ja) シールド掘削装置
JP4020506B2 (ja) 偏心多軸掘削機
JPH08312292A (ja) 異形断面のトンネル掘進機
JP2717220B2 (ja) シールド掘削機
JPH04112991U (ja) 矩形断面シールド掘進機
JPH0245297Y2 (enrdf_load_html_response)
JP2722588B2 (ja) 矩形断面シールド掘進機