JPS5328930A - Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator - Google Patents

Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator

Info

Publication number
JPS5328930A
JPS5328930A JP10383876A JP10383876A JPS5328930A JP S5328930 A JPS5328930 A JP S5328930A JP 10383876 A JP10383876 A JP 10383876A JP 10383876 A JP10383876 A JP 10383876A JP S5328930 A JPS5328930 A JP S5328930A
Authority
JP
Japan
Prior art keywords
vertical shaft
muddy water
tunnel excavator
pressurizing system
water pressurizing
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
JP10383876A
Other languages
Japanese (ja)
Inventor
Katsumi Kishida
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.)
SEIBU KENSETSU KK
Original Assignee
SEIBU 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 SEIBU KENSETSU KK filed Critical SEIBU KENSETSU KK
Priority to JP10383876A priority Critical patent/JPS5328930A/en
Publication of JPS5328930A publication Critical patent/JPS5328930A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10383876A 1976-08-31 1976-08-31 Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator Pending JPS5328930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10383876A JPS5328930A (en) 1976-08-31 1976-08-31 Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10383876A JPS5328930A (en) 1976-08-31 1976-08-31 Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator

Publications (1)

Publication Number Publication Date
JPS5328930A true JPS5328930A (en) 1978-03-17

Family

ID=14364551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10383876A Pending JPS5328930A (en) 1976-08-31 1976-08-31 Method fo reaching vertical shaft of muddy water pressurizing system tunnel excavator

Country Status (1)

Country Link
JP (1) JPS5328930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231729A (en) * 2007-03-19 2008-10-02 Tokyo Metro Co Ltd Method of reaching shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231729A (en) * 2007-03-19 2008-10-02 Tokyo Metro Co Ltd Method of reaching shield

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