ZA734014B - Consolidation of rock strata - Google Patents

Consolidation of rock strata

Info

Publication number
ZA734014B
ZA734014B ZA734014A ZA734014A ZA734014B ZA 734014 B ZA734014 B ZA 734014B ZA 734014 A ZA734014 A ZA 734014A ZA 734014 A ZA734014 A ZA 734014A ZA 734014 B ZA734014 B ZA 734014B
Authority
ZA
South Africa
Prior art keywords
consolidation
rock strata
strata
rock
Prior art date
Application number
ZA734014A
Inventor
J Murphy
Original Assignee
Exchem Holdings
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 Exchem Holdings filed Critical Exchem Holdings
Publication of ZA734014B publication Critical patent/ZA734014B/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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube

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)
ZA734014A 1972-06-15 1973-06-13 Consolidation of rock strata ZA734014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2817372A GB1404825A (en) 1972-06-15 1972-06-15 Consolidation of rock strata

Publications (1)

Publication Number Publication Date
ZA734014B true ZA734014B (en) 1974-05-29

Family

ID=10271447

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734014A ZA734014B (en) 1972-06-15 1973-06-13 Consolidation of rock strata

Country Status (2)

Country Link
GB (1) GB1404825A (en)
ZA (1) ZA734014B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606095B1 (en) * 1976-02-16 1976-12-02 Dyckerhoff & Widmann Ag REMOVABLE INJECTOR ANCHOR WITH DESTRUCTIBLE ANCHOR BODY
DE2827314A1 (en) * 1978-06-22 1980-01-10 Bayer Ag TENSIONABLE EARTH AND ROCK ANCHOR
DE3146027A1 (en) * 1981-11-20 1983-05-26 Hilti AG, 9494 Schaan ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE
GB2192800B (en) * 1986-07-19 1990-08-15 Garrison Tool & Engineering Li Cues
GB2194828A (en) * 1986-08-22 1988-03-16 Australian Coal Ind Res Anchoring dowel
DE3713291A1 (en) * 1987-04-18 1988-11-03 Dyckerhoff & Widmann Ag MOUNTAIN ANCHORS FOR SECURING ROUTES AND SPACES IN MINING AND TUNNEL CONSTRUCTION

Also Published As

Publication number Publication date
GB1404825A (en) 1975-09-03

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