DE3535858C2 - - Google Patents

Info

Publication number
DE3535858C2
DE3535858C2 DE19853535858 DE3535858A DE3535858C2 DE 3535858 C2 DE3535858 C2 DE 3535858C2 DE 19853535858 DE19853535858 DE 19853535858 DE 3535858 A DE3535858 A DE 3535858A DE 3535858 C2 DE3535858 C2 DE 3535858C2
Authority
DE
Germany
Prior art keywords
profile
expansion
spacers
expansion profile
web
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
Application number
DE19853535858
Other languages
German (de)
English (en)
Other versions
DE3535858A1 (de
Inventor
Hans Dipl.-Ing. 4134 Rheinberg De Hopfgartner
Werner Dipl.-Ing. 4250 Bottrop De Liebner
Nils Dipl.-Ing. 4223 Voerde De Maiweg
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 DE19853535858 priority Critical patent/DE3535858A1/de
Publication of DE3535858A1 publication Critical patent/DE3535858A1/de
Application granted granted Critical
Publication of DE3535858C2 publication Critical patent/DE3535858C2/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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches

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)
  • Clamps And Clips (AREA)
DE19853535858 1985-10-08 1985-10-08 Zug- und druckfeste verbolzung fuer rinnenprofile Granted DE3535858A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853535858 DE3535858A1 (de) 1985-10-08 1985-10-08 Zug- und druckfeste verbolzung fuer rinnenprofile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853535858 DE3535858A1 (de) 1985-10-08 1985-10-08 Zug- und druckfeste verbolzung fuer rinnenprofile

Publications (2)

Publication Number Publication Date
DE3535858A1 DE3535858A1 (de) 1987-04-16
DE3535858C2 true DE3535858C2 (cg-RX-API-DMAC7.html) 1989-02-16

Family

ID=6283040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853535858 Granted DE3535858A1 (de) 1985-10-08 1985-10-08 Zug- und druckfeste verbolzung fuer rinnenprofile

Country Status (1)

Country Link
DE (1) DE3535858A1 (cg-RX-API-DMAC7.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532913A1 (de) * 1975-07-23 1977-02-10 Heinrich Schaefer Verbolzung fuer im untertagebetrieb verwendete ausbaurahmen
DE3230335C2 (de) * 1982-03-05 1988-10-20 Friedel 4100 Duisburg Genender Verbolzung von Ausbaubögen zum Streckenausbau im Bergbau

Also Published As

Publication number Publication date
DE3535858A1 (de) 1987-04-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee