FR2284023A2 - 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
FR2284023A2
FR2284023A2 FR7430167A FR7430167A FR2284023A2 FR 2284023 A2 FR2284023 A2 FR 2284023A2 FR 7430167 A FR7430167 A FR 7430167A FR 7430167 A FR7430167 A FR 7430167A FR 2284023 A2 FR2284023 A2 FR 2284023A2
Authority
FR
France
Prior art keywords
stirrup
plates
accommodate
arms
support frame
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Withdrawn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
FR7430167A
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 FR7430167A priority Critical patent/FR2284023A2/fr
Publication of FR2284023A2 publication Critical patent/FR2284023A2/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Withdrawn legal-status Critical Current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)
  • Buckles (AREA)
FR7430167A 1974-09-05 1974-09-05 Clame d'etrier d'assemblage d'elements de cadre de soutenement Withdrawn FR2284023A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7430167A FR2284023A2 (fr) 1974-09-05 1974-09-05 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7430167A FR2284023A2 (fr) 1974-09-05 1974-09-05 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Publications (1)

Publication Number Publication Date
FR2284023A2 true FR2284023A2 (fr) 1976-04-02

Family

ID=9142823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430167A Withdrawn FR2284023A2 (fr) 1974-09-05 1974-09-05 Clame d'etrier d'assemblage d'elements de cadre de soutenement

Country Status (1)

Country Link
FR (1) FR2284023A2 (fr)

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Legal Events

Date Code Title Description
RE Withdrawal of published application