FR1262048A - Improvements to annular or curved support frames in several parts for underground mines - Google Patents

Improvements to annular or curved support frames in several parts for underground mines

Info

Publication number
FR1262048A
FR1262048A FR824521A FR824521A FR1262048A FR 1262048 A FR1262048 A FR 1262048A FR 824521 A FR824521 A FR 824521A FR 824521 A FR824521 A FR 824521A FR 1262048 A FR1262048 A FR 1262048A
Authority
FR
France
Prior art keywords
annular
support frames
several parts
curved support
underground mines
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
FR824521A
Other languages
French (fr)
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority to FR824521A priority Critical patent/FR1262048A/en
Application granted granted Critical
Publication of FR1262048A publication Critical patent/FR1262048A/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)
FR824521A 1960-04-15 1960-04-15 Improvements to annular or curved support frames in several parts for underground mines Expired FR1262048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR824521A FR1262048A (en) 1960-04-15 1960-04-15 Improvements to annular or curved support frames in several parts for underground mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824521A FR1262048A (en) 1960-04-15 1960-04-15 Improvements to annular or curved support frames in several parts for underground mines

Publications (1)

Publication Number Publication Date
FR1262048A true FR1262048A (en) 1961-05-26

Family

ID=8729452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824521A Expired FR1262048A (en) 1960-04-15 1960-04-15 Improvements to annular or curved support frames in several parts for underground mines

Country Status (1)

Country Link
FR (1) FR1262048A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393928A1 (en) * 1977-06-11 1979-01-05 Bochumer Eisen Heintzmann GUTTER PROFILE, ESPECIALLY FOR SUPPORT OF MINE GALLERIES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393928A1 (en) * 1977-06-11 1979-01-05 Bochumer Eisen Heintzmann GUTTER PROFILE, ESPECIALLY FOR SUPPORT OF MINE GALLERIES

Similar Documents

Publication Publication Date Title
FR1379611A (en) Improvements to hydraulic installations for ore recovery
FR1190532A (en) Improvements to ceiling supports for underground mines
FR1277272A (en) Improvements made to mine supports
BE606910A (en) Improvements to roof supports for mines and similar operations.
FR1262048A (en) Improvements to annular or curved support frames in several parts for underground mines
FR1286624A (en) Improvements to submersible vehicles
FR1232758A (en) Improvements made to the support frames or arches for galleries and mine corridors
FR1167165A (en) Mining stand
FR1190809A (en) Improvements to sliding support frames for mines
FR1149076A (en) Improvements made to support frames in several parts for mine shafts or galleries
FR1174140A (en) Improvements made to support frames, in steel, for galleries or mine corridors
FR1272331A (en) Further training in props, in particular for derricks
FR1321725A (en) Improvements to hydraulic props for mines
FR1299443A (en) Improvements made to retaining frames for mine clearance corridors
FR1216412A (en) Improvements to assembly devices for sliding elements, in particular for mine sliding frames
BE581708A (en) Improvements made to support frames or arches for galleries and mine corridors.
FR1268951A (en) Improvements to metal containers
FR1230807A (en) Improvements to flexible connecting devices for the profiles of supporting frames, in several parts, for galleries or mine corridors
FR1344502A (en) Further training in support frames for mine galleries
FR85958E (en) Improvements to hydraulic props for mines
FR1264743A (en) Improvements to devices for radiation detection
FR80824E (en) Improvements made to retaining frames for mine clearance corridors
FR1281058A (en) Improvements to hydraulic props for mines
FR1256421A (en) Improvements in connection devices for sliding support frames for mines
FR1253946A (en) Improvements to sliding assemblies for mine frames