DE3426991C2 - - Google Patents

Info

Publication number
DE3426991C2
DE3426991C2 DE19843426991 DE3426991A DE3426991C2 DE 3426991 C2 DE3426991 C2 DE 3426991C2 DE 19843426991 DE19843426991 DE 19843426991 DE 3426991 A DE3426991 A DE 3426991A DE 3426991 C2 DE3426991 C2 DE 3426991C2
Authority
DE
Germany
Prior art keywords
rollverzugmatte
wires
chain
links
special
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.)
Expired - Lifetime
Application number
DE19843426991
Other languages
German (de)
English (en)
Other versions
DE3426991A1 (de
Inventor
Hans Dipl.-Ing. 4134 Rheinberg De Hopfgartner
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.)
RAG AG
Original Assignee
Ruhrkohle 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 Ruhrkohle AG filed Critical Ruhrkohle AG
Priority to DE19843426991 priority Critical patent/DE3426991A1/de
Publication of DE3426991A1 publication Critical patent/DE3426991A1/de
Application granted granted Critical
Publication of DE3426991C2 publication Critical patent/DE3426991C2/de
Granted 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)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
DE19843426991 1984-07-21 1984-07-21 Rollverzugmatte Granted DE3426991A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843426991 DE3426991A1 (de) 1984-07-21 1984-07-21 Rollverzugmatte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843426991 DE3426991A1 (de) 1984-07-21 1984-07-21 Rollverzugmatte

Publications (2)

Publication Number Publication Date
DE3426991A1 DE3426991A1 (de) 1986-01-30
DE3426991C2 true DE3426991C2 (cs) 1992-11-26

Family

ID=6241260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843426991 Granted DE3426991A1 (de) 1984-07-21 1984-07-21 Rollverzugmatte

Country Status (1)

Country Link
DE (1) DE3426991A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008773A1 (en) * 2019-07-15 2021-01-21 Nv Bekaert Sa Roll of chain link steel wire mesh with marks and method of producing such a roll

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854579C2 (de) * 1978-12-18 1986-10-09 Ruhrkohle Ag, 4300 Essen Bewehrungsrollmatte

Also Published As

Publication number Publication date
DE3426991A1 (de) 1986-01-30

Similar Documents

Publication Publication Date Title
CH657402A5 (de) Korrosionsgeschuetzter vorspannbarer verpressanker.
DE1608289B1 (de) Ankerausbau fuer die Firste von Abbaustrecken in Bergwerken
DE3820700C2 (cs)
DE2606095B1 (de) Ausbaubarer verpressanker mit zerstoerbarem ankerkoerper
DE2910239C2 (de) Vorrichtung zum Schutz gegen Steinschlag und Lawinen in gebirgigem Gelände
DE3032521A1 (de) Geschlossener streckenausbau, insbesondere fuer untertaegige grubenstrecken
DE3012613C2 (de) Ankerausbau für Strecken des untertägigen Bergbaus, Tunnel o.dgl.
DE2436093A1 (de) Rammpfahl mit einbringbaren spreizgliedern
DE3426991C2 (cs)
DE4418937C2 (de) Klappgelenkmatte
CH672816A5 (cs)
AT402534B (de) Verfahren zum vortrieb eines tunnels oder dergleichen und ausbaubewehrung zur durchführung des verfahrens
DE2854579C2 (de) Bewehrungsrollmatte
DE19508108A1 (de) Zweiblock-Schwelle
DE3601587A1 (de) Verfahren zum ausbauen von untertaegigen strecken und streckenausbau
DE2949963C2 (de) Verfahren zum Ausbessern und Verstärken von Streckenausbau und dafür geeignete Verzugmatte
DE1936913U (de) Traeger zum abstuetzen von bergwerksstollen.
DE3742407C2 (de) Verzugmatte für den Streckenausbau
DE1608289C2 (de) Ankerausbau für die Firste von Abbaustrecken In Bergwerken
DE3414222A1 (de) Steckenausbau mit gegenlaeufig gebogenen rinnenprofilen
DE4009632A1 (de) Stuetzelement zur langfristigen sicherung von grubenraeumen
DE3237091A1 (de) Ankerausbau, insbesondere fuer den bergbau
DE2554899C3 (de) Nachgiebiger Streckenausbau aus Stahl
DE3516438C2 (de) Vorrichtung zum Vorpfänden von Verzugmatten im Streckenvortrieb des Berg- und Tunnelbaus
DE2724588A1 (de) Gleitbogenausbau

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAG AG, 45128 ESSEN, DE