FR1173227A - Improvements made to elastic connection devices between profiles provided with edges and fitted in the same direction - Google Patents

Improvements made to elastic connection devices between profiles provided with edges and fitted in the same direction

Info

Publication number
FR1173227A
FR1173227A FR1173227DA FR1173227A FR 1173227 A FR1173227 A FR 1173227A FR 1173227D A FR1173227D A FR 1173227DA FR 1173227 A FR1173227 A FR 1173227A
Authority
FR
France
Prior art keywords
fitted
edges
same direction
improvements made
elastic connection
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
Other languages
French (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.)
BOCHUMER GES fur GRUBENAUSBAU
Original Assignee
BOCHUMER GES fur GRUBENAUSBAU
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 BOCHUMER GES fur GRUBENAUSBAU filed Critical BOCHUMER GES fur GRUBENAUSBAU
Application granted granted Critical
Publication of FR1173227A publication Critical patent/FR1173227A/en
Expired 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)
FR1173227D 1956-02-29 1957-02-26 Improvements made to elastic connection devices between profiles provided with edges and fitted in the same direction Expired FR1173227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1173227X 1956-02-29

Publications (1)

Publication Number Publication Date
FR1173227A true FR1173227A (en) 1959-02-23

Family

ID=3686578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173227D Expired FR1173227A (en) 1956-02-29 1957-02-26 Improvements made to elastic connection devices between profiles provided with edges and fitted in the same direction

Country Status (1)

Country Link
FR (1) FR1173227A (en)

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