ZA86471B - A tunnelling method - Google Patents

A tunnelling method

Info

Publication number
ZA86471B
ZA86471B ZA86471A ZA86471A ZA86471B ZA 86471 B ZA86471 B ZA 86471B ZA 86471 A ZA86471 A ZA 86471A ZA 86471 A ZA86471 A ZA 86471A ZA 86471 B ZA86471 B ZA 86471B
Authority
ZA
South Africa
Prior art keywords
tunnelling method
tunnelling
Prior art date
Application number
ZA86471A
Inventor
Bruce A Foster
Alan Hunt
Original Assignee
Boart Uk Ltd
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 Boart Uk Ltd filed Critical Boart Uk Ltd
Publication of ZA86471B publication Critical patent/ZA86471B/en

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
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA86471A 1985-01-24 1986-01-22 A tunnelling method ZA86471B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858501773A GB8501773D0 (en) 1985-01-24 1985-01-24 Tunnelling method

Publications (1)

Publication Number Publication Date
ZA86471B true ZA86471B (en) 1986-09-24

Family

ID=10573338

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA86471A ZA86471B (en) 1985-01-24 1986-01-22 A tunnelling method

Country Status (3)

Country Link
DE (1) DE3601985A1 (en)
GB (2) GB8501773D0 (en)
ZA (1) ZA86471B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558647A1 (en) * 1975-12-24 1977-06-30 Paurat F ARRANGEMENT FOR DRIVING TRACKS AND FOR ADDING TRACK EXPANSION
AT377574B (en) * 1983-05-17 1985-04-10 Voest Alpine Ag DEVICE FOR REMOVING A LINE

Also Published As

Publication number Publication date
GB8601776D0 (en) 1986-02-26
DE3601985A1 (en) 1986-07-31
GB8501773D0 (en) 1985-02-27
GB2170244A (en) 1986-07-30

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