FR2208047B1 - - Google Patents

Info

Publication number
FR2208047B1
FR2208047B1 FR7341956A FR7341956A FR2208047B1 FR 2208047 B1 FR2208047 B1 FR 2208047B1 FR 7341956 A FR7341956 A FR 7341956A FR 7341956 A FR7341956 A FR 7341956A FR 2208047 B1 FR2208047 B1 FR 2208047B1
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
FR7341956A
Other languages
French (fr)
Other versions
FR2208047A1 (de
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.)
Individual
Original Assignee
Individual
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 DE19722257830 external-priority patent/DE2257830C3/de
Application filed by Individual filed Critical Individual
Publication of FR2208047A1 publication Critical patent/FR2208047A1/fr
Application granted granted Critical
Publication of FR2208047B1 publication Critical patent/FR2208047B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wire Processing (AREA)
  • Revetment (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7341956A 1972-11-25 1973-11-26 Expired FR2208047B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722257830 DE2257830C3 (de) 1972-11-25 Verfahren und Vorrichtung zum Einbringen von DrahtgetlecMmatten zum Sichern des Hangenden in Schreitausbaustreben

Publications (2)

Publication Number Publication Date
FR2208047A1 FR2208047A1 (de) 1974-06-21
FR2208047B1 true FR2208047B1 (de) 1977-06-10

Family

ID=5862695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341956A Expired FR2208047B1 (de) 1972-11-25 1973-11-26

Country Status (3)

Country Link
BE (1) BE807649A (de)
FR (1) FR2208047B1 (de)
GB (1) GB1447088A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608011B2 (de) * 1976-02-27 1978-09-07 Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg Vorgefertigter Baukörper, insbes. Tunnelbaukörper
GB1580084A (en) * 1976-11-05 1980-11-26 Kalk Chemische Fabrik Gmbh Mining operation
PL149218B1 (en) * 1986-04-03 1990-01-31 Method of filling mined-out longwall workings and filling stopping therefor
ZA200308890B (en) * 2002-11-15 2005-02-23 Nicaud Companies 22 (Pty) Ltd Safety device
CN102392663A (zh) * 2011-11-30 2012-03-28 兖矿集团有限公司 超前支护液压支架及超前支护液压支架系统
CN113586091B (zh) * 2021-08-16 2023-10-17 许昌学院 一种考虑采动裂隙影响的注浆防治水害方法

Also Published As

Publication number Publication date
DE2257830A1 (de) 1974-06-06
FR2208047A1 (de) 1974-06-21
GB1447088A (en) 1976-08-25
DE2257830B2 (de) 1975-07-03
BE807649A (fr) 1974-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse