JPS53639A - Tunnel excavation mechanism - Google Patents

Tunnel excavation mechanism

Info

Publication number
JPS53639A
JPS53639A JP7268876A JP7268876A JPS53639A JP S53639 A JPS53639 A JP S53639A JP 7268876 A JP7268876 A JP 7268876A JP 7268876 A JP7268876 A JP 7268876A JP S53639 A JPS53639 A JP S53639A
Authority
JP
Japan
Prior art keywords
tunnel excavation
excavation mechanism
tunnel
excavation
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
JP7268876A
Other languages
English (en)
Inventor
Etsuchi Fuikusu Taiman
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.)
ROBINS CO
Original Assignee
ROBINS CO
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 ROBINS CO filed Critical ROBINS CO
Priority to JP7268876A priority Critical patent/JPS53639A/ja
Publication of JPS53639A publication Critical patent/JPS53639A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7268876A 1976-06-19 1976-06-19 Tunnel excavation mechanism Pending JPS53639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7268876A JPS53639A (en) 1976-06-19 1976-06-19 Tunnel excavation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7268876A JPS53639A (en) 1976-06-19 1976-06-19 Tunnel excavation mechanism

Publications (1)

Publication Number Publication Date
JPS53639A true JPS53639A (en) 1978-01-06

Family

ID=13496548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7268876A Pending JPS53639A (en) 1976-06-19 1976-06-19 Tunnel excavation mechanism

Country Status (1)

Country Link
JP (1) JPS53639A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55175422U (ja) * 1979-06-04 1980-12-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55175422U (ja) * 1979-06-04 1980-12-16

Similar Documents

Publication Publication Date Title
AU2758377A (en) Mine backfilling
IE45518L (en) Tunnel lining
JPS53122226A (en) Tunnel excavator
GB1539433A (en) Rock reinforcement
JPS5295841A (en) Tunnel
JPS5294629A (en) Mechanical system tunnel excavator
JPS5341026A (en) Underground structure
JPS5345029A (en) Shield device for tunnel excavation
JPS5429726A (en) Tunnel
JPS5363723A (en) Tunnel excavating device
JPS53639A (en) Tunnel excavation mechanism
JPS524628A (en) Tunnel excavator
JPS5341025A (en) Underground structure
JPS5362333A (en) Shield tunnel excavator
JPS52124729A (en) Tunnel excavator
JPS51132602A (en) Tunnel excavator
JPS5238402A (en) Tunnel excavator
JPS5424430A (en) Tunnel excavator
JPS52144125A (en) Tunnel
JPS5293144A (en) Excavator
JPS52123525A (en) Excavator
JPS5318229A (en) Tunnel excavator
JPS5231532A (en) Tunnel excavator
JPS5368601A (en) Tunnel excavator
AU1686676A (en) Earth tunnelling