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 (enrdf_load_html_response
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

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00Provisional protective covers for working space
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14Lining predominantly with metal
    • E21D11/15Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152Laggings 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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1974-06-21
FR2208047B1 true FR2208047B1 (enrdf_load_html_response) 1977-06-10

Family

ID=5862695

Family Applications (1)

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

Country Status (3)

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

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

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Legal Events

Date Code Title Description
ST Notification of lapse