FR2307954A1 - Clame d'etrier d'assemblage d'elements de cadre de soutenement - Google Patents

Clame d'etrier d'assemblage d'elements de cadre de soutenement

Info

Publication number
FR2307954A1
FR2307954A1 FR7511807A FR7511807A FR2307954A1 FR 2307954 A1 FR2307954 A1 FR 2307954A1 FR 7511807 A FR7511807 A FR 7511807A FR 7511807 A FR7511807 A FR 7511807A FR 2307954 A1 FR2307954 A1 FR 2307954A1
Authority
FR
France
Prior art keywords
frame assembly
transverse flanges
section component
section
clamp used
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.)
Withdrawn
Application number
FR7511807A
Other languages
English (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.)
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 FR7511807A priority Critical patent/FR2307954A1/fr
Publication of FR2307954A1 publication Critical patent/FR2307954A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Joining Of Building Structures In Genera (AREA)
FR7511807A 1975-04-16 1975-04-16 Clame d'etrier d'assemblage d'elements de cadre de soutenement Withdrawn FR2307954A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7511807A FR2307954A1 (fr) 1975-04-16 1975-04-16 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511807A FR2307954A1 (fr) 1975-04-16 1975-04-16 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Publications (1)

Publication Number Publication Date
FR2307954A1 true FR2307954A1 (fr) 1976-11-12

Family

ID=9154017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511807A Withdrawn FR2307954A1 (fr) 1975-04-16 1975-04-16 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Country Status (1)

Country Link
FR (1) FR2307954A1 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse