FR1005572A - Iron profile for mine support - Google Patents

Iron profile for mine support

Info

Publication number
FR1005572A
FR1005572A FR1005572DA FR1005572A FR 1005572 A FR1005572 A FR 1005572A FR 1005572D A FR1005572D A FR 1005572DA FR 1005572 A FR1005572 A FR 1005572A
Authority
FR
France
Prior art keywords
mine support
iron profile
iron
profile
mine
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
Hans Gerlach
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 FR1005572A publication Critical patent/FR1005572A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D15/50—Component parts or details of props
    • E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR1005572D 1947-08-12 1947-08-12 Iron profile for mine support Expired FR1005572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005572T 1947-08-12

Publications (1)

Publication Number Publication Date
FR1005572A true FR1005572A (en) 1952-04-11

Family

ID=9564911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005572D Expired FR1005572A (en) 1947-08-12 1947-08-12 Iron profile for mine support

Country Status (1)

Country Link
FR (1) FR1005572A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297994A1 (en) * 1975-01-15 1976-08-13 Banyaszati Kutato Intezet Telescopic hydraulic pit prop - has tube from valve housing with radial ribs to inside of upper prop section
FR2327391A1 (en) * 1975-10-09 1977-05-06 Yamamoto Minoru SUPPORT STRUCTURE OF A TUNNEL AND TUBULAR SUPPORT ELEMENT USED IN THE SAID STRUCTURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297994A1 (en) * 1975-01-15 1976-08-13 Banyaszati Kutato Intezet Telescopic hydraulic pit prop - has tube from valve housing with radial ribs to inside of upper prop section
FR2327391A1 (en) * 1975-10-09 1977-05-06 Yamamoto Minoru SUPPORT STRUCTURE OF A TUNNEL AND TUBULAR SUPPORT ELEMENT USED IN THE SAID STRUCTURE

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