FR2303938A1 - Garnissage de galeries de mine et elements utilises pour ce garnissage - Google Patents

Garnissage de galeries de mine et elements utilises pour ce garnissage

Info

Publication number
FR2303938A1
FR2303938A1 FR7508324A FR7508324A FR2303938A1 FR 2303938 A1 FR2303938 A1 FR 2303938A1 FR 7508324 A FR7508324 A FR 7508324A FR 7508324 A FR7508324 A FR 7508324A FR 2303938 A1 FR2303938 A1 FR 2303938A1
Authority
FR
France
Prior art keywords
arches
devices
resting
lining system
retaining devices
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.)
Granted
Application number
FR7508324A
Other languages
English (en)
Other versions
FR2303938B1 (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.)
Trefilunion SA
Original Assignee
Trefilunion SA
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 Trefilunion SA filed Critical Trefilunion SA
Priority to FR7508324A priority Critical patent/FR2303938A1/fr
Priority to BE165149A priority patent/BE839544A/fr
Publication of FR2303938A1 publication Critical patent/FR2303938A1/fr
Application granted granted Critical
Publication of FR2303938B1 publication Critical patent/FR2303938B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries
FR7508324A 1975-03-14 1975-03-14 Garnissage de galeries de mine et elements utilises pour ce garnissage Granted FR2303938A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7508324A FR2303938A1 (fr) 1975-03-14 1975-03-14 Garnissage de galeries de mine et elements utilises pour ce garnissage
BE165149A BE839544A (fr) 1975-03-14 1976-03-12 Garnissage de galeries de mines et elements utilises pour ce garnissage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7508324A FR2303938A1 (fr) 1975-03-14 1975-03-14 Garnissage de galeries de mine et elements utilises pour ce garnissage

Publications (2)

Publication Number Publication Date
FR2303938A1 true FR2303938A1 (fr) 1976-10-08
FR2303938B1 FR2303938B1 (fr) 1982-03-05

Family

ID=9152691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508324A Granted FR2303938A1 (fr) 1975-03-14 1975-03-14 Garnissage de galeries de mine et elements utilises pour ce garnissage

Country Status (2)

Country Link
BE (1) BE839544A (fr)
FR (1) FR2303938A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370165A1 (fr) * 1976-11-05 1978-06-02 Kalk Chemische Fabrik Gmbh Procede pour garnir le toit dans les chantiers d'abattage des houilleres a soutenement marchant
EP0081983A2 (fr) * 1981-12-14 1983-06-22 Alphacrete Construction Linings (Uk) Limited Armature

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370165A1 (fr) * 1976-11-05 1978-06-02 Kalk Chemische Fabrik Gmbh Procede pour garnir le toit dans les chantiers d'abattage des houilleres a soutenement marchant
EP0081983A2 (fr) * 1981-12-14 1983-06-22 Alphacrete Construction Linings (Uk) Limited Armature
EP0081983A3 (en) * 1981-12-14 1983-10-26 Alphacrete Construction Linings (Uk) Limited Reinforcing member

Also Published As

Publication number Publication date
BE839544A (fr) 1976-09-13
FR2303938B1 (fr) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse