DE1930023U - Nachgiebiger ausbau einer strecke. - Google Patents

Nachgiebiger ausbau einer strecke.

Info

Publication number
DE1930023U
DE1930023U DE1965ST018971 DEST018971U DE1930023U DE 1930023 U DE1930023 U DE 1930023U DE 1965ST018971 DE1965ST018971 DE 1965ST018971 DE ST018971 U DEST018971 U DE ST018971U DE 1930023 U DE1930023 U DE 1930023U
Authority
DE
Germany
Prior art keywords
extension
expansion
sleeve
intermediate part
tube
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
DE1965ST018971
Other languages
German (de)
English (en)
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of DE1930023U publication Critical patent/DE1930023U/de
Expired 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
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/183—Supporting means for arch members, not provided for in E21D11/22
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
DE1965ST018971 1964-08-05 1965-08-03 Nachgiebiger ausbau einer strecke. Expired DE1930023U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408945A NL6408945A (enrdf_load_stackoverflow) 1964-08-05 1964-08-05

Publications (1)

Publication Number Publication Date
DE1930023U true DE1930023U (de) 1965-12-30

Family

ID=19790699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965ST018971 Expired DE1930023U (de) 1964-08-05 1965-08-03 Nachgiebiger ausbau einer strecke.

Country Status (3)

Country Link
BE (1) BE667793A (enrdf_load_stackoverflow)
DE (1) DE1930023U (enrdf_load_stackoverflow)
NL (1) NL6408945A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219631C2 (de) 1971-04-23 1983-09-08 L'Oreal, 75008 Paris Mittel zur Bekämpfung des fettigen und unästhetischen Aussehens des Haares und zur Verbesserung des Aussehens der Haut

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219631C2 (de) 1971-04-23 1983-09-08 L'Oreal, 75008 Paris Mittel zur Bekämpfung des fettigen und unästhetischen Aussehens des Haares und zur Verbesserung des Aussehens der Haut

Also Published As

Publication number Publication date
BE667793A (enrdf_load_stackoverflow) 1966-02-02
NL6408945A (enrdf_load_stackoverflow) 1966-02-07

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