CA959280A - Method of providing foundations in permafrost country - Google Patents

Method of providing foundations in permafrost country

Info

Publication number
CA959280A
CA959280A CA959280A CA959280DA CA959280A CA 959280 A CA959280 A CA 959280A CA 959280 A CA959280 A CA 959280A CA 959280D A CA959280D A CA 959280DA CA 959280 A CA959280 A CA 959280A
Authority
CA
Canada
Prior art keywords
permafrost
country
providing foundations
foundations
providing
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
CA959280A
Inventor
David Lewes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA959280A publication Critical patent/CA959280A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/008—Drilling ice or a formation covered by ice
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
CA959280A 1973-03-02 1973-03-02 Method of providing foundations in permafrost country Expired CA959280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA165120 1973-03-02

Publications (1)

Publication Number Publication Date
CA959280A true CA959280A (en) 1974-12-17

Family

ID=4095984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA959280A Expired CA959280A (en) 1973-03-02 1973-03-02 Method of providing foundations in permafrost country

Country Status (1)

Country Link
CA (1) CA959280A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005008018A3 (en) * 2003-07-13 2005-03-24 Stiftung A Wegener Inst Polar Method for heat drilling holes in ice and device for carrying out said method
FR2964141A1 (en) * 2010-09-01 2012-03-02 Boma Construction Device for piercing cylindrical hole in thick layer of ice for research purpose, has water supplying unit connected to drilling head, where jet of hot water is released from nozzles with axis oriented parallel to longitudinal axis of head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005008018A3 (en) * 2003-07-13 2005-03-24 Stiftung A Wegener Inst Polar Method for heat drilling holes in ice and device for carrying out said method
FR2964141A1 (en) * 2010-09-01 2012-03-02 Boma Construction Device for piercing cylindrical hole in thick layer of ice for research purpose, has water supplying unit connected to drilling head, where jet of hot water is released from nozzles with axis oriented parallel to longitudinal axis of head

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