FR1178554A - Perfectionnements apportés aux organes de liaison établis entre des cadres de soutènement dans les mines - Google Patents

Perfectionnements apportés aux organes de liaison établis entre des cadres de soutènement dans les mines

Info

Publication number
FR1178554A
FR1178554A FR1178554DA FR1178554A FR 1178554 A FR1178554 A FR 1178554A FR 1178554D A FR1178554D A FR 1178554DA FR 1178554 A FR1178554 A FR 1178554A
Authority
FR
France
Prior art keywords
mines
support frames
improvements made
liaison bodies
established
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)
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 GES fur GRUBENAUSBAU
Original Assignee
BOCHUMER GES fur GRUBENAUSBAU
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 GES fur GRUBENAUSBAU filed Critical BOCHUMER GES fur GRUBENAUSBAU
Application granted granted Critical
Publication of FR1178554A publication Critical patent/FR1178554A/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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches
    • 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
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings

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)
FR1178554D 1956-06-20 1957-06-19 Perfectionnements apportés aux organes de liaison établis entre des cadres de soutènement dans les mines Expired FR1178554A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1178554X 1956-06-20

Publications (1)

Publication Number Publication Date
FR1178554A true FR1178554A (fr) 1959-05-12

Family

ID=7729995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178554D Expired FR1178554A (fr) 1956-06-20 1957-06-19 Perfectionnements apportés aux organes de liaison établis entre des cadres de soutènement dans les mines

Country Status (1)

Country Link
FR (1) FR1178554A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172212A2 (fr) * 1972-02-16 1973-09-28 Eisenhuette Prinz Rudolph Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172212A2 (fr) * 1972-02-16 1973-09-28 Eisenhuette Prinz Rudolph Ag

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