FR1119785A - Iron timbering for mine galleries, made up of sectors tightly packed together so as to yield under the pressure of the ground - Google Patents

Iron timbering for mine galleries, made up of sectors tightly packed together so as to yield under the pressure of the ground

Info

Publication number
FR1119785A
FR1119785A FR1119785DA FR1119785A FR 1119785 A FR1119785 A FR 1119785A FR 1119785D A FR1119785D A FR 1119785DA FR 1119785 A FR1119785 A FR 1119785A
Authority
FR
France
Prior art keywords
timbering
sectors
iron
ground
pressure
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)
Inventor
Karl Theodor Jasper
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 FR1119785A publication Critical patent/FR1119785A/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
    • E21D11/20—Special cross- sections, e.g. corrugated

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)
FR1119785D 1955-01-12 1955-01-12 Iron timbering for mine galleries, made up of sectors tightly packed together so as to yield under the pressure of the ground Expired FR1119785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1119785T 1955-01-12

Publications (1)

Publication Number Publication Date
FR1119785A true FR1119785A (en) 1956-06-25

Family

ID=9631163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119785D Expired FR1119785A (en) 1955-01-12 1955-01-12 Iron timbering for mine galleries, made up of sectors tightly packed together so as to yield under the pressure of the ground

Country Status (1)

Country Link
FR (1) FR1119785A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331746A1 (en) * 1975-11-11 1977-06-10 Hoesch Werke Ag U-PROFILE STEEL WITH FLARED LEG FOR MINING SUPPORTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331746A1 (en) * 1975-11-11 1977-06-10 Hoesch Werke Ag U-PROFILE STEEL WITH FLARED LEG FOR MINING SUPPORTS

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