JPS53118836A - Method of and device for excavating outside pressure tunnel - Google Patents

Method of and device for excavating outside pressure tunnel

Info

Publication number
JPS53118836A
JPS53118836A JP3334777A JP3334777A JPS53118836A JP S53118836 A JPS53118836 A JP S53118836A JP 3334777 A JP3334777 A JP 3334777A JP 3334777 A JP3334777 A JP 3334777A JP S53118836 A JPS53118836 A JP S53118836A
Authority
JP
Japan
Prior art keywords
outside pressure
pressure tunnel
excavating
excavating outside
tunnel
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
JP3334777A
Other languages
Japanese (ja)
Inventor
Kouichi Uemura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3334777A priority Critical patent/JPS53118836A/en
Publication of JPS53118836A publication Critical patent/JPS53118836A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3334777A 1977-03-28 1977-03-28 Method of and device for excavating outside pressure tunnel Pending JPS53118836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3334777A JPS53118836A (en) 1977-03-28 1977-03-28 Method of and device for excavating outside pressure tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3334777A JPS53118836A (en) 1977-03-28 1977-03-28 Method of and device for excavating outside pressure tunnel

Publications (1)

Publication Number Publication Date
JPS53118836A true JPS53118836A (en) 1978-10-17

Family

ID=12384027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3334777A Pending JPS53118836A (en) 1977-03-28 1977-03-28 Method of and device for excavating outside pressure tunnel

Country Status (1)

Country Link
JP (1) JPS53118836A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107740A (en) * 1974-02-01 1975-08-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107740A (en) * 1974-02-01 1975-08-25

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