ES404045A1 - Procedimiento para el avance subterraneo a presion de tu- bos. - Google Patents

Procedimiento para el avance subterraneo a presion de tu- bos.

Info

Publication number
ES404045A1
ES404045A1 ES404045A ES404045A ES404045A1 ES 404045 A1 ES404045 A1 ES 404045A1 ES 404045 A ES404045 A ES 404045A ES 404045 A ES404045 A ES 404045A ES 404045 A1 ES404045 A1 ES 404045A1
Authority
ES
Spain
Prior art keywords
tubes
advance
station
intermediate station
pressure
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.)
Expired
Application number
ES404045A
Other languages
English (en)
Spanish (es)
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to ES404045A priority Critical patent/ES404045A1/es
Priority to JP48068849A priority patent/JPS4956416A/ja
Publication of ES404045A1 publication Critical patent/ES404045A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
ES404045A 1972-06-20 1972-06-20 Procedimiento para el avance subterraneo a presion de tu- bos. Expired ES404045A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES404045A ES404045A1 (es) 1972-06-20 1972-06-20 Procedimiento para el avance subterraneo a presion de tu- bos.
JP48068849A JPS4956416A (cs) 1972-06-20 1973-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES404045A ES404045A1 (es) 1972-06-20 1972-06-20 Procedimiento para el avance subterraneo a presion de tu- bos.

Publications (1)

Publication Number Publication Date
ES404045A1 true ES404045A1 (es) 1975-05-16

Family

ID=8461494

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404045A Expired ES404045A1 (es) 1972-06-20 1972-06-20 Procedimiento para el avance subterraneo a presion de tu- bos.

Country Status (2)

Country Link
JP (1) JPS4956416A (cs)
ES (1) ES404045A1 (cs)

Also Published As

Publication number Publication date
JPS4956416A (cs) 1974-05-31

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