DE3213466C2 - - Google Patents

Info

Publication number
DE3213466C2
DE3213466C2 DE19823213466 DE3213466A DE3213466C2 DE 3213466 C2 DE3213466 C2 DE 3213466C2 DE 19823213466 DE19823213466 DE 19823213466 DE 3213466 A DE3213466 A DE 3213466A DE 3213466 C2 DE3213466 C2 DE 3213466C2
Authority
DE
Germany
Prior art keywords
delay
segments
connecting elements
wires
expansion
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
DE19823213466
Other languages
German (de)
English (en)
Other versions
DE3213466A1 (de
Inventor
Heinz Dipl.-Ing. 4620 Castrop-Rauxel De Hess
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 DE19823213466 priority Critical patent/DE3213466A1/de
Publication of DE3213466A1 publication Critical patent/DE3213466A1/de
Application granted granted Critical
Publication of DE3213466C2 publication Critical patent/DE3213466C2/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)
  • Wire Processing (AREA)
DE19823213466 1982-04-10 1982-04-10 Verzug fuer den streckenausbau Granted DE3213466A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823213466 DE3213466A1 (de) 1982-04-10 1982-04-10 Verzug fuer den streckenausbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823213466 DE3213466A1 (de) 1982-04-10 1982-04-10 Verzug fuer den streckenausbau

Publications (2)

Publication Number Publication Date
DE3213466A1 DE3213466A1 (de) 1983-10-13
DE3213466C2 true DE3213466C2 (enrdf_load_stackoverflow) 1991-06-06

Family

ID=6160754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823213466 Granted DE3213466A1 (de) 1982-04-10 1982-04-10 Verzug fuer den streckenausbau

Country Status (1)

Country Link
DE (1) DE3213466A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333018B2 (en) 2019-05-10 2022-05-17 Tensar Corporation, Llc Polymer mesh with reinforcing bands for skin control in hard rock mining

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DE3213466A1 (de) 1983-10-13

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Legal Events

Date Code Title Description
8120 Willingness to grant licenses paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee