JPS6452995A - Shield excavator - Google Patents

Shield excavator

Info

Publication number
JPS6452995A
JPS6452995A JP20657087A JP20657087A JPS6452995A JP S6452995 A JPS6452995 A JP S6452995A JP 20657087 A JP20657087 A JP 20657087A JP 20657087 A JP20657087 A JP 20657087A JP S6452995 A JPS6452995 A JP S6452995A
Authority
JP
Japan
Prior art keywords
sand
excavated earth
earth
chamber
driven
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.)
Pending
Application number
JP20657087A
Other languages
English (en)
Inventor
Norio Fujiwara
Kichiya Haniyuda
Nizaemon Kosaka
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 JP20657087A priority Critical patent/JPS6452995A/ja
Publication of JPS6452995A publication Critical patent/JPS6452995A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP20657087A 1987-08-21 1987-08-21 Shield excavator Pending JPS6452995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20657087A JPS6452995A (en) 1987-08-21 1987-08-21 Shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20657087A JPS6452995A (en) 1987-08-21 1987-08-21 Shield excavator

Publications (1)

Publication Number Publication Date
JPS6452995A true JPS6452995A (en) 1989-03-01

Family

ID=16525585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20657087A Pending JPS6452995A (en) 1987-08-21 1987-08-21 Shield excavator

Country Status (1)

Country Link
JP (1) JPS6452995A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297728A (en) * 1994-07-21 1996-08-14 Mitsui Shipbuilding Eng Semi-submerged catamaran
JP2009228261A (ja) * 2008-03-21 2009-10-08 Ihi Corp シールド掘進機
CN109882190A (zh) * 2019-04-11 2019-06-14 中铁工程装备集团有限公司 一种适用于长大山岭隧道的多模闭式tbm及其施工方法
FR3093126A1 (fr) * 2019-02-27 2020-08-28 Bouygues Travaux Publics Décolmatage d’une ouverture d’évacuation d’un tunnelier par des ondes ultrasonores

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297728A (en) * 1994-07-21 1996-08-14 Mitsui Shipbuilding Eng Semi-submerged catamaran
JP2009228261A (ja) * 2008-03-21 2009-10-08 Ihi Corp シールド掘進機
FR3093126A1 (fr) * 2019-02-27 2020-08-28 Bouygues Travaux Publics Décolmatage d’une ouverture d’évacuation d’un tunnelier par des ondes ultrasonores
EP3715583A1 (fr) * 2019-02-27 2020-09-30 Bouygues Travaux Publics Décolmatage d'une ouverture d'évacuation d'un tunnelier par des ondes ultrasonores
US10851650B2 (en) 2019-02-27 2020-12-01 Bouygues Travaux Publics Unclogging of a discharge opening of a tunnel boring machine by ultrasonic waves
AU2020201411B2 (en) * 2019-02-27 2025-03-13 Bouygues Travaux Publics Unclogging of a discharge opening of a tunnel boring machine by ultrasonic waves
CN109882190A (zh) * 2019-04-11 2019-06-14 中铁工程装备集团有限公司 一种适用于长大山岭隧道的多模闭式tbm及其施工方法
CN109882190B (zh) * 2019-04-11 2020-06-19 中铁工程装备集团有限公司 一种适用于长大山岭隧道的多模闭式tbm及其施工方法

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