FR1036206A - Perfectionnements apportés aux soutènements de mines - Google Patents

Perfectionnements apportés aux soutènements de mines

Info

Publication number
FR1036206A
FR1036206A FR1036206DA FR1036206A FR 1036206 A FR1036206 A FR 1036206A FR 1036206D A FR1036206D A FR 1036206DA FR 1036206 A FR1036206 A FR 1036206A
Authority
FR
France
Prior art keywords
mine supports
mine
supports
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
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.)
John Garrington & Sons
Original Assignee
John Garrington & Sons
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 John Garrington & Sons filed Critical John Garrington & Sons
Application granted granted Critical
Publication of FR1036206A publication Critical patent/FR1036206A/fr
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
    • E21D11/24—Knuckle joints or links between arch members

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)
FR1036206D 1950-05-04 1951-04-26 Perfectionnements apportés aux soutènements de mines Expired FR1036206A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1036206X 1950-05-04

Publications (1)

Publication Number Publication Date
FR1036206A true FR1036206A (fr) 1953-09-04

Family

ID=10869499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036206D Expired FR1036206A (fr) 1950-05-04 1951-04-26 Perfectionnements apportés aux soutènements de mines

Country Status (1)

Country Link
FR (1) FR1036206A (fr)

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