FR2299496B3 - - Google Patents

Info

Publication number
FR2299496B3
FR2299496B3 FR7502993A FR7502993A FR2299496B3 FR 2299496 B3 FR2299496 B3 FR 2299496B3 FR 7502993 A FR7502993 A FR 7502993A FR 7502993 A FR7502993 A FR 7502993A FR 2299496 B3 FR2299496 B3 FR 2299496B3
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
FR7502993A
Other languages
French (fr)
Other versions
FR2299496A1 (fr
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.)
SOUTENEMENTS TRAVAUX SOUTERRAI
Original Assignee
SOUTENEMENTS TRAVAUX SOUTERRAI
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 SOUTENEMENTS TRAVAUX SOUTERRAI filed Critical SOUTENEMENTS TRAVAUX SOUTERRAI
Priority to FR7502993A priority Critical patent/FR2299496A1/fr
Publication of FR2299496A1 publication Critical patent/FR2299496A1/fr
Application granted granted Critical
Publication of FR2299496B3 publication Critical patent/FR2299496B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Bridges Or Land Bridges (AREA)
FR7502993A 1975-01-30 1975-01-30 Dispositif pour l'ancrage au terrain d'un cintre de soutenement de galeries souterraines Granted FR2299496A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7502993A FR2299496A1 (fr) 1975-01-30 1975-01-30 Dispositif pour l'ancrage au terrain d'un cintre de soutenement de galeries souterraines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7502993A FR2299496A1 (fr) 1975-01-30 1975-01-30 Dispositif pour l'ancrage au terrain d'un cintre de soutenement de galeries souterraines

Publications (2)

Publication Number Publication Date
FR2299496A1 FR2299496A1 (fr) 1976-08-27
FR2299496B3 true FR2299496B3 (es) 1977-10-21

Family

ID=9150534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502993A Granted FR2299496A1 (fr) 1975-01-30 1975-01-30 Dispositif pour l'ancrage au terrain d'un cintre de soutenement de galeries souterraines

Country Status (1)

Country Link
FR (1) FR2299496A1 (es)

Also Published As

Publication number Publication date
FR2299496A1 (fr) 1976-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse