PL307900A1 - Rock anchor - Google Patents

Rock anchor

Info

Publication number
PL307900A1
PL307900A1 PL30790095A PL30790095A PL307900A1 PL 307900 A1 PL307900 A1 PL 307900A1 PL 30790095 A PL30790095 A PL 30790095A PL 30790095 A PL30790095 A PL 30790095A PL 307900 A1 PL307900 A1 PL 307900A1
Authority
PL
Poland
Prior art keywords
rock anchor
rock
anchor
Prior art date
Application number
PL30790095A
Other versions
PL175575B1 (en
Inventor
Peter C W Stephan
Gerhard Klausen
Olof Dahle
Original Assignee
Dmt Gmbh
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 Dmt Gmbh filed Critical Dmt Gmbh
Publication of PL307900A1 publication Critical patent/PL307900A1/en
Publication of PL175575B1 publication Critical patent/PL175575B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086—Bearing plates

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)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
PL95307900A 1994-03-31 1995-03-28 Rock anchor PL175575B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19949405514 DE9405514U1 (en) 1994-03-31 1994-03-31 Bundle anchor

Publications (2)

Publication Number Publication Date
PL307900A1 true PL307900A1 (en) 1995-10-02
PL175575B1 PL175575B1 (en) 1999-01-29

Family

ID=6906831

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95307900A PL175575B1 (en) 1994-03-31 1995-03-28 Rock anchor

Country Status (4)

Country Link
AT (1) AT1095U1 (en)
CH (1) CH690505A5 (en)
DE (1) DE9405514U1 (en)
PL (1) PL175575B1 (en)

Also Published As

Publication number Publication date
CH690505A5 (en) 2000-09-29
DE9405514U1 (en) 1994-06-09
PL175575B1 (en) 1999-01-29
AT1095U1 (en) 1996-10-25

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