JPS5921894A - 拡大シールド機 - Google Patents

拡大シールド機

Info

Publication number
JPS5921894A
JPS5921894A JP13013482A JP13013482A JPS5921894A JP S5921894 A JPS5921894 A JP S5921894A JP 13013482 A JP13013482 A JP 13013482A JP 13013482 A JP13013482 A JP 13013482A JP S5921894 A JPS5921894 A JP S5921894A
Authority
JP
Japan
Prior art keywords
shield
expansion
shield machine
enlarged
excavation
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
JP13013482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216312B2 (OSRAM
Inventor
伊藤　圭典
蔦谷　研三
義幸 高橋
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 JP13013482A priority Critical patent/JPS5921894A/ja
Publication of JPS5921894A publication Critical patent/JPS5921894A/ja
Publication of JPS6216312B2 publication Critical patent/JPS6216312B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13013482A 1982-07-26 1982-07-26 拡大シールド機 Granted JPS5921894A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13013482A JPS5921894A (ja) 1982-07-26 1982-07-26 拡大シールド機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13013482A JPS5921894A (ja) 1982-07-26 1982-07-26 拡大シールド機

Publications (2)

Publication Number Publication Date
JPS5921894A true JPS5921894A (ja) 1984-02-03
JPS6216312B2 JPS6216312B2 (OSRAM) 1987-04-11

Family

ID=15026763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13013482A Granted JPS5921894A (ja) 1982-07-26 1982-07-26 拡大シールド機

Country Status (1)

Country Link
JP (1) JPS5921894A (OSRAM)

Cited By (1)

* 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

Cited By (1)

* 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

Also Published As

Publication number Publication date
JPS6216312B2 (OSRAM) 1987-04-11

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