FR1183431A - Improvements to rigid connection devices between segments, placed end to end, of curved or annular support frames, more especially for galleries or mine corridors - Google Patents

Improvements to rigid connection devices between segments, placed end to end, of curved or annular support frames, more especially for galleries or mine corridors

Info

Publication number
FR1183431A
FR1183431A FR1183431DA FR1183431A FR 1183431 A FR1183431 A FR 1183431A FR 1183431D A FR1183431D A FR 1183431DA FR 1183431 A FR1183431 A FR 1183431A
Authority
FR
France
Prior art keywords
galleries
segments
curved
support frames
annular support
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 FR1183431A publication Critical patent/FR1183431A/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)
FR1183431D 1956-10-10 1957-09-26 Improvements to rigid connection devices between segments, placed end to end, of curved or annular support frames, more especially for galleries or mine corridors Expired FR1183431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1183431X 1956-10-10

Publications (1)

Publication Number Publication Date
FR1183431A true FR1183431A (en) 1959-07-07

Family

ID=3686745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1183431D Expired FR1183431A (en) 1956-10-10 1957-09-26 Improvements to rigid connection devices between segments, placed end to end, of curved or annular support frames, more especially for galleries or mine corridors

Country Status (1)

Country Link
FR (1) FR1183431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426147A1 (en) * 1978-05-19 1979-12-14 Davum STRESS LIMITATION DEVICE, ESPECIALLY FOR UNDERGROUND TUBULAR WORKS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426147A1 (en) * 1978-05-19 1979-12-14 Davum STRESS LIMITATION DEVICE, ESPECIALLY FOR UNDERGROUND TUBULAR WORKS

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