JPS59102094A - 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
JPS59102094A
JPS59102094A JP21136482A JP21136482A JPS59102094A JP S59102094 A JPS59102094 A JP S59102094A JP 21136482 A JP21136482 A JP 21136482A JP 21136482 A JP21136482 A JP 21136482A JP S59102094 A JPS59102094 A JP S59102094A
Authority
JP
Japan
Prior art keywords
tunnel
expansion
shield machine
excavation
circumferential
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
JP21136482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217075B2 (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 JP21136482A priority Critical patent/JPS59102094A/ja
Publication of JPS59102094A publication Critical patent/JPS59102094A/ja
Publication of JPS6217075B2 publication Critical patent/JPS6217075B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21136482A 1982-12-03 1982-12-03 トンネル拡大掘削装置 Granted JPS59102094A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21136482A JPS59102094A (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
JP21136482A JPS59102094A (ja) 1982-12-03 1982-12-03 トンネル拡大掘削装置

Publications (2)

Publication Number Publication Date
JPS59102094A true JPS59102094A (ja) 1984-06-12
JPS6217075B2 JPS6217075B2 (enrdf_load_stackoverflow) 1987-04-15

Family

ID=16604738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21136482A Granted JPS59102094A (ja) 1982-12-03 1982-12-03 トンネル拡大掘削装置

Country Status (1)

Country Link
JP (1) JPS59102094A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62120928U (enrdf_load_stackoverflow) * 1986-01-27 1987-07-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62120928U (enrdf_load_stackoverflow) * 1986-01-27 1987-07-31

Also Published As

Publication number Publication date
JPS6217075B2 (enrdf_load_stackoverflow) 1987-04-15

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