JPS5239A - Method of open shield propulsion construction and propulsion device - Google Patents

Method of open shield propulsion construction and propulsion device

Info

Publication number
JPS5239A
JPS5239A JP7581575A JP7581575A JPS5239A JP S5239 A JPS5239 A JP S5239A JP 7581575 A JP7581575 A JP 7581575A JP 7581575 A JP7581575 A JP 7581575A JP S5239 A JPS5239 A JP S5239A
Authority
JP
Japan
Prior art keywords
propulsion
construction
open shield
propulsion device
shield propulsion
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.)
Pending
Application number
JP7581575A
Other languages
Japanese (ja)
Inventor
Tatsumi Miyanaga
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.)
MIYANAGA KENSETSU KK
Original Assignee
MIYANAGA KENSETSU KK
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 MIYANAGA KENSETSU KK filed Critical MIYANAGA KENSETSU KK
Priority to JP7581575A priority Critical patent/JPS5239A/en
Publication of JPS5239A publication Critical patent/JPS5239A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP7581575A 1975-06-20 1975-06-20 Method of open shield propulsion construction and propulsion device Pending JPS5239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7581575A JPS5239A (en) 1975-06-20 1975-06-20 Method of open shield propulsion construction and propulsion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7581575A JPS5239A (en) 1975-06-20 1975-06-20 Method of open shield propulsion construction and propulsion device

Publications (1)

Publication Number Publication Date
JPS5239A true JPS5239A (en) 1977-01-05

Family

ID=13587043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7581575A Pending JPS5239A (en) 1975-06-20 1975-06-20 Method of open shield propulsion construction and propulsion device

Country Status (1)

Country Link
JP (1) JPS5239A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730503U (en) * 1980-07-29 1982-02-17
JPS5733694A (en) * 1980-08-04 1982-02-23 Uemura Koichi Method of and apparatus for constructing underground cylindrical body
US4904218A (en) * 1987-12-02 1990-02-27 Zenith Electronics Corporation Blackening of non-iron-based flat tensioned foil shadow masks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730503U (en) * 1980-07-29 1982-02-17
JPS5733694A (en) * 1980-08-04 1982-02-23 Uemura Koichi Method of and apparatus for constructing underground cylindrical body
US4904218A (en) * 1987-12-02 1990-02-27 Zenith Electronics Corporation Blackening of non-iron-based flat tensioned foil shadow masks

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