AT177745B - Grubenausbau in Metall unter Verwendung eines Paares von ineinandergelegten, einander überlappenden, rinnenartigen Profilen - Google Patents

Grubenausbau in Metall unter Verwendung eines Paares von ineinandergelegten, einander überlappenden, rinnenartigen Profilen

Info

Publication number
AT177745B
AT177745B AT177745DA AT177745B AT 177745 B AT177745 B AT 177745B AT 177745D A AT177745D A AT 177745DA AT 177745 B AT177745 B AT 177745B
Authority
AT
Austria
Prior art keywords
nested
profiles
overlapping
channel
pair
Prior art date
Application number
Other languages
English (en)
Inventor
Karl Maria Dipl Ing Groetschel
Original Assignee
Karl Maria Dipl Ing Groetschel
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 Karl Maria Dipl Ing Groetschel filed Critical Karl Maria Dipl Ing Groetschel
Application granted granted Critical
Publication of AT177745B publication Critical patent/AT177745B/de

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
    • E21D11/20—Special cross- sections, e.g. corrugated
    • 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)
AT177745D 1952-06-14 1952-06-14 Grubenausbau in Metall unter Verwendung eines Paares von ineinandergelegten, einander überlappenden, rinnenartigen Profilen AT177745B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT177745T 1952-06-14

Publications (1)

Publication Number Publication Date
AT177745B true AT177745B (de) 1954-02-25

Family

ID=3659488

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177745D AT177745B (de) 1952-06-14 1952-06-14 Grubenausbau in Metall unter Verwendung eines Paares von ineinandergelegten, einander überlappenden, rinnenartigen Profilen

Country Status (1)

Country Link
AT (1) AT177745B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630973A (en) * 1983-06-09 1986-12-23 Bochumer Eisenhuette Heintzmann Gmbh & Co. Kg Peripherally flexible prop arch for mining tracks, tunnels or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630973A (en) * 1983-06-09 1986-12-23 Bochumer Eisenhuette Heintzmann Gmbh & Co. Kg Peripherally flexible prop arch for mining tracks, tunnels or the like

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