FR2128397B1 - - Google Patents

Info

Publication number
FR2128397B1
FR2128397B1 FR7206795A FR7206795A FR2128397B1 FR 2128397 B1 FR2128397 B1 FR 2128397B1 FR 7206795 A FR7206795 A FR 7206795A FR 7206795 A FR7206795 A FR 7206795A FR 2128397 B1 FR2128397 B1 FR 2128397B1
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
FR7206795A
Other versions
FR2128397A1 (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
Application filed by EWALD AG filed Critical EWALD AG
Publication of FR2128397A1 publication Critical patent/FR2128397A1/fr
Application granted granted Critical
Publication of FR2128397B1 publication Critical patent/FR2128397B1/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)
  • Wire Processing (AREA)
  • Supports For Pipes And Cables (AREA)
FR7206795A 1971-03-04 1972-02-29 Expired FR2128397B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2110256 1971-03-04

Publications (2)

Publication Number Publication Date
FR2128397A1 FR2128397A1 (fr) 1972-10-20
FR2128397B1 true FR2128397B1 (fr) 1974-08-30

Family

ID=5800460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206795A Expired FR2128397B1 (fr) 1971-03-04 1972-02-29

Country Status (4)

Country Link
DD (1) DD95356A5 (fr)
FR (1) FR2128397B1 (fr)
GB (1) GB1382333A (fr)
PL (1) PL82336B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207118B2 (de) * 1972-02-16 1974-06-12 Aktiengesellschaft Eisenhuette Prinz Rudolph, 4408 Duelmen Streckenausbau im Bergbau mit Hilfe, von Ausbaurahmen, die einen Verzug aus Verzugmatten tragen
FR2459361A1 (fr) * 1979-06-20 1981-01-09 Arbed Treillis de mine a liaisons nouees
AU650976B2 (en) * 1991-05-28 1994-07-07 Jack Kennedy Metal Products And Buildings, Inc. Mine ventilation structure
GB2265171B (en) * 1992-03-19 1995-11-08 Kennedy Jack Metal Prod A structure having quick-connect components
US6264549B1 (en) 2000-01-12 2001-07-24 Jack Kennedy Metal Products & Building, Inc. Mine ventilation
US8220094B2 (en) 2008-07-28 2012-07-17 Kennedy Metal Products & Buildings, Inc. Reinforced mine ventilation device

Also Published As

Publication number Publication date
DD95356A5 (fr) 1973-02-05
PL82336B1 (fr) 1975-10-31
GB1382333A (en) 1975-01-29
FR2128397A1 (fr) 1972-10-20

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Legal Events

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