FR1003231A - étayage élastique pour galerie de mine - Google Patents

étayage élastique pour galerie de mine

Info

Publication number
FR1003231A
FR1003231A FR1003231DA FR1003231A FR 1003231 A FR1003231 A FR 1003231A FR 1003231D A FR1003231D A FR 1003231DA FR 1003231 A FR1003231 A FR 1003231A
Authority
FR
France
Prior art keywords
elastic support
mine gallery
gallery
mine
elastic
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)
Inventor
Wilhelm Waskonig
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 filed Critical
Application granted granted Critical
Publication of FR1003231A publication Critical patent/FR1003231A/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
    • E21D11/183—Supporting means for arch members, not provided for in E21D11/22
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1003231D 1946-12-20 1946-12-20 étayage élastique pour galerie de mine Expired FR1003231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003231T 1946-12-20

Publications (1)

Publication Number Publication Date
FR1003231A true FR1003231A (fr) 1952-03-17

Family

ID=9562804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003231D Expired FR1003231A (fr) 1946-12-20 1946-12-20 étayage élastique pour galerie de mine

Country Status (1)

Country Link
FR (1) FR1003231A (fr)

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