FR2241000B1 - - Google Patents

Info

Publication number
FR2241000B1
FR2241000B1 FR7329556A FR7329556A FR2241000B1 FR 2241000 B1 FR2241000 B1 FR 2241000B1 FR 7329556 A FR7329556 A FR 7329556A FR 7329556 A FR7329556 A FR 7329556A FR 2241000 B1 FR2241000 B1 FR 2241000B1
Authority
FR
France
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
FR7329556A
Other languages
French (fr)
Other versions
FR2241000A1 (en
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.)
MO MEKH Z
Original Assignee
MO MEKH Z
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 MO MEKH Z filed Critical MO MEKH Z
Priority to FR7329556A priority Critical patent/FR2241000A1/fr
Publication of FR2241000A1 publication Critical patent/FR2241000A1/fr
Application granted granted Critical
Publication of FR2241000B1 publication Critical patent/FR2241000B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7329556A 1973-08-13 1973-08-13 Tunnelling shield with extensible tooling - tooling jacks linked to control circuit via actuators transducer Granted FR2241000A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7329556A FR2241000A1 (en) 1973-08-13 1973-08-13 Tunnelling shield with extensible tooling - tooling jacks linked to control circuit via actuators transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329556A FR2241000A1 (en) 1973-08-13 1973-08-13 Tunnelling shield with extensible tooling - tooling jacks linked to control circuit via actuators transducer

Publications (2)

Publication Number Publication Date
FR2241000A1 FR2241000A1 (en) 1975-03-14
FR2241000B1 true FR2241000B1 (th) 1976-06-18

Family

ID=9123947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329556A Granted FR2241000A1 (en) 1973-08-13 1973-08-13 Tunnelling shield with extensible tooling - tooling jacks linked to control circuit via actuators transducer

Country Status (1)

Country Link
FR (1) FR2241000A1 (th)

Also Published As

Publication number Publication date
FR2241000A1 (en) 1975-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse