JPS52116621A - Large scale air lock device for shield machine - Google Patents

Large scale air lock device for shield machine

Info

Publication number
JPS52116621A
JPS52116621A JP3377076A JP3377076A JPS52116621A JP S52116621 A JPS52116621 A JP S52116621A JP 3377076 A JP3377076 A JP 3377076A JP 3377076 A JP3377076 A JP 3377076A JP S52116621 A JPS52116621 A JP S52116621A
Authority
JP
Japan
Prior art keywords
large scale
lock device
shield machine
air lock
scale air
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
JP3377076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS578280B2 (enExample
Inventor
Tatsuo Murata
Kazutoshi Inoue
Sakae Nakai
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 JP3377076A priority Critical patent/JPS52116621A/ja
Publication of JPS52116621A publication Critical patent/JPS52116621A/ja
Publication of JPS578280B2 publication Critical patent/JPS578280B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3377076A 1976-03-26 1976-03-26 Large scale air lock device for shield machine Granted JPS52116621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3377076A JPS52116621A (en) 1976-03-26 1976-03-26 Large scale air lock device for shield machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3377076A JPS52116621A (en) 1976-03-26 1976-03-26 Large scale air lock device for shield machine

Publications (2)

Publication Number Publication Date
JPS52116621A true JPS52116621A (en) 1977-09-30
JPS578280B2 JPS578280B2 (enExample) 1982-02-16

Family

ID=12395674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3377076A Granted JPS52116621A (en) 1976-03-26 1976-03-26 Large scale air lock device for shield machine

Country Status (1)

Country Link
JP (1) JPS52116621A (enExample)

Also Published As

Publication number Publication date
JPS578280B2 (enExample) 1982-02-16

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