FR928457A - Soutènement de forme polygonale ou en arc - Google Patents

Soutènement de forme polygonale ou en arc

Info

Publication number
FR928457A
FR928457A FR928457DA FR928457A FR 928457 A FR928457 A FR 928457A FR 928457D A FR928457D A FR 928457DA FR 928457 A FR928457 A FR 928457A
Authority
FR
France
Prior art keywords
polygonal
arched support
arched
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
English (en)
Inventor
Ernst Lorenz
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 FR928457A publication Critical patent/FR928457A/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)
FR928457D 1946-05-28 1946-05-28 Soutènement de forme polygonale ou en arc Expired FR928457A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928457T 1946-05-28

Publications (1)

Publication Number Publication Date
FR928457A true FR928457A (fr) 1947-11-28

Family

ID=9441813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928457D Expired FR928457A (fr) 1946-05-28 1946-05-28 Soutènement de forme polygonale ou en arc

Country Status (1)

Country Link
FR (1) FR928457A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018822B (de) * 1953-03-09 1957-11-07 Hermann Lutz Dr Ing Firstgelenk fuer den Streckenausbau
DE973839C (de) * 1942-03-12 1960-06-23 F W Moll Soehne Vieleck- oder bogenfoermiger, eiserner Grubenausbau
DE973840C (de) * 1949-02-05 1960-06-23 F W Moll Soehne Vieleck- oder bogenfoermiger eiserner Grubenausbau
DE1159883B (de) * 1953-08-14 1963-12-27 Hoesch Ag Und Lorenz Polygon A Firstgelenk fuer den Streckenausbau unter Tage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973839C (de) * 1942-03-12 1960-06-23 F W Moll Soehne Vieleck- oder bogenfoermiger, eiserner Grubenausbau
DE973840C (de) * 1949-02-05 1960-06-23 F W Moll Soehne Vieleck- oder bogenfoermiger eiserner Grubenausbau
DE1018822B (de) * 1953-03-09 1957-11-07 Hermann Lutz Dr Ing Firstgelenk fuer den Streckenausbau
DE1159883B (de) * 1953-08-14 1963-12-27 Hoesch Ag Und Lorenz Polygon A Firstgelenk fuer den Streckenausbau unter Tage

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