JPS6217069B2 - - Google Patents

Info

Publication number
JPS6217069B2
JPS6217069B2 JP21135782A JP21135782A JPS6217069B2 JP S6217069 B2 JPS6217069 B2 JP S6217069B2 JP 21135782 A JP21135782 A JP 21135782A JP 21135782 A JP21135782 A JP 21135782A JP S6217069 B2 JPS6217069 B2 JP S6217069B2
Authority
JP
Japan
Prior art keywords
tunnel
shield machine
circumferential
expanded
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.)
Expired
Application number
JP21135782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59102087A (ja
Inventor
Kazutoshi Inoe
Yasutaka Yuasa
Yasuo Shimizu
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 JP21135782A priority Critical patent/JPS59102087A/ja
Publication of JPS59102087A publication Critical patent/JPS59102087A/ja
Publication of JPS6217069B2 publication Critical patent/JPS6217069B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21135782A 1982-12-03 1982-12-03 トンネル拡大掘削装置 Granted JPS59102087A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21135782A JPS59102087A (ja) 1982-12-03 1982-12-03 トンネル拡大掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21135782A JPS59102087A (ja) 1982-12-03 1982-12-03 トンネル拡大掘削装置

Publications (2)

Publication Number Publication Date
JPS59102087A JPS59102087A (ja) 1984-06-12
JPS6217069B2 true JPS6217069B2 (enrdf_load_stackoverflow) 1987-04-15

Family

ID=16604626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21135782A Granted JPS59102087A (ja) 1982-12-03 1982-12-03 トンネル拡大掘削装置

Country Status (1)

Country Link
JP (1) JPS59102087A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126561A (ja) * 1988-07-14 1990-05-15 Fuji Electric Co Ltd 燃料電池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126561A (ja) * 1988-07-14 1990-05-15 Fuji Electric Co Ltd 燃料電池

Also Published As

Publication number Publication date
JPS59102087A (ja) 1984-06-12

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