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FR1318185A - Improvements made to spacers set up between retaining frames of slaughter corridors in mines - Google Patents

Improvements made to spacers set up between retaining frames of slaughter corridors in mines

Info

Publication number
FR1318185A
FR1318185A FR891936A FR891936A FR1318185A FR 1318185 A FR1318185 A FR 1318185A FR 891936 A FR891936 A FR 891936A FR 891936 A FR891936 A FR 891936A FR 1318185 A FR1318185 A FR 1318185A
Authority
FR
France
Prior art keywords
corridors
slaughter
mines
improvements made
retaining frames
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
FR891936A
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 FR891936A priority Critical patent/FR1318185A/en
Application granted granted Critical
Publication of FR1318185A publication Critical patent/FR1318185A/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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches

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)
FR891936A 1962-03-22 1962-03-22 Improvements made to spacers set up between retaining frames of slaughter corridors in mines Expired FR1318185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR891936A FR1318185A (en) 1962-03-22 1962-03-22 Improvements made to spacers set up between retaining frames of slaughter corridors in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891936A FR1318185A (en) 1962-03-22 1962-03-22 Improvements made to spacers set up between retaining frames of slaughter corridors in mines

Publications (1)

Publication Number Publication Date
FR1318185A true FR1318185A (en) 1963-02-15

Family

ID=8775120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891936A Expired FR1318185A (en) 1962-03-22 1962-03-22 Improvements made to spacers set up between retaining frames of slaughter corridors in mines

Country Status (1)

Country Link
FR (1) FR1318185A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350460A1 (en) * 1976-05-07 1977-12-02 Bochumer Eisen Heintzmann Tunnel lining ring installation - uses carrier ring behind cutting head to assemble channel section segments into complete ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350460A1 (en) * 1976-05-07 1977-12-02 Bochumer Eisen Heintzmann Tunnel lining ring installation - uses carrier ring behind cutting head to assemble channel section segments into complete ring

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