JPS59102087A - トンネル拡大掘削装置 - Google Patents

トンネル拡大掘削装置

Info

Publication number
JPS59102087A
JPS59102087A JP21135782A JP21135782A JPS59102087A JP S59102087 A JPS59102087 A JP S59102087A JP 21135782 A JP21135782 A JP 21135782A JP 21135782 A JP21135782 A JP 21135782A JP S59102087 A JPS59102087 A JP S59102087A
Authority
JP
Japan
Prior art keywords
shield machine
tunnel
circumferential
excavation
expansion
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
JP21135782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217069B2 (enrdf_load_stackoverflow
Inventor
井上　一敏
湯浅　康尊
安雄 清水
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 true JPS59102087A (ja) 1984-06-12
JPS6217069B2 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)

Families Citing this family (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
JPS6217069B2 (enrdf_load_stackoverflow) 1987-04-15

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