FR2117285A5 - - Google Patents

Info

Publication number
FR2117285A5
FR2117285A5 FR7143248A FR7143248A FR2117285A5 FR 2117285 A5 FR2117285 A5 FR 2117285A5 FR 7143248 A FR7143248 A FR 7143248A FR 7143248 A FR7143248 A FR 7143248A FR 2117285 A5 FR2117285 A5 FR 2117285A5
Authority
FR
France
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
FR7143248A
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.)
EWALD AG
Original Assignee
EWALD AG
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
Priority claimed from DE19702059893 external-priority patent/DE2059893C/de
Priority claimed from DE19712116802 external-priority patent/DE2116802A1/de
Application filed by EWALD AG filed Critical EWALD AG
Application granted granted Critical
Publication of FR2117285A5 publication Critical patent/FR2117285A5/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
    • E21D11/15—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)
FR7143248A 1970-12-05 1971-12-02 Expired FR2117285A5 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702059893 DE2059893C (de) 1970-12-05 Verzugmatte fur Grubenausbau
DE19712116802 DE2116802A1 (enExample) 1970-04-06 1971-04-17

Publications (1)

Publication Number Publication Date
FR2117285A5 true FR2117285A5 (enExample) 1972-07-21

Family

ID=25760145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143248A Expired FR2117285A5 (enExample) 1970-12-05 1971-12-02

Country Status (1)

Country Link
FR (1) FR2117285A5 (enExample)

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse