CA1114405A - Method and device for breaking hard compact material such as rock - Google Patents

Method and device for breaking hard compact material such as rock

Info

Publication number
CA1114405A
CA1114405A CA260,092A CA260092A CA1114405A CA 1114405 A CA1114405 A CA 1114405A CA 260092 A CA260092 A CA 260092A CA 1114405 A CA1114405 A CA 1114405A
Authority
CA
Canada
Prior art keywords
hole
jet
nozzle
rock
free surfaces
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
CA260,092A
Other languages
English (en)
French (fr)
Inventor
Jean-Paul Denisart
Barry E. Edney
Chapman Young
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.)
Institut Cerac SA
Original Assignee
Institut Cerac SA
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 Institut Cerac SA filed Critical Institut Cerac SA
Application granted granted Critical
Publication of CA1114405A publication Critical patent/CA1114405A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CA260,092A 1975-09-19 1976-08-27 Method and device for breaking hard compact material such as rock Expired CA1114405A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7510556-9 1975-09-19
SE7510556A SE395928B (sv) 1975-09-19 1975-09-19 Sett och anordning for brytning av ett fast material, sasom berg

Publications (1)

Publication Number Publication Date
CA1114405A true CA1114405A (en) 1981-12-15

Family

ID=20325608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,092A Expired CA1114405A (en) 1975-09-19 1976-08-27 Method and device for breaking hard compact material such as rock

Country Status (12)

Country Link
US (1) US4103971A (enExample)
JP (1) JPS5236802A (enExample)
AU (1) AU506181B2 (enExample)
BR (1) BR7606169A (enExample)
CA (1) CA1114405A (enExample)
CH (1) CH600132A5 (enExample)
DE (1) DE2641251A1 (enExample)
FR (1) FR2324860A1 (enExample)
GB (1) GB1526128A (enExample)
IT (1) IT1073728B (enExample)
SE (1) SE395928B (enExample)
ZA (1) ZA765185B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765642A (en) * 1996-12-23 1998-06-16 Halliburton Energy Services, Inc. Subterranean formation fracturing methods
US8365827B2 (en) 2010-06-16 2013-02-05 Baker Hughes Incorporated Fracturing method to reduce tortuosity
DE102018207717A1 (de) * 2018-05-17 2019-11-21 Robert Bosch Gmbh Vorrichtung zur Erzeugung eines Hochdruckfluidstrahls
CN109057813B (zh) * 2018-07-09 2021-04-20 中南大学 一种利用高压水射流防治井筒岩爆的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743998A (en) * 1953-01-28 1956-01-25 Mini Of Fuel And Power Improvements in or relating to coal mining
GB897879A (en) * 1959-05-28 1962-05-30 Hugh Wood And Company Ltd Improvements relating to the getting of coal or other materials naturally occurring in the form of a solid mass
US3231031A (en) * 1963-06-18 1966-01-25 Atlantic Refining Co Apparatus and method for earth drilling
FR1490677A (fr) * 1966-06-22 1967-08-04 Houilleres Bassin Du Nord Installation et notamment canne de tir pour abatage par tir hydraulique avec infusion d'eau
FR1488472A (fr) * 1966-06-30 1967-07-13 Procédé et dispositif pour désagréger des couches de minerai
CH438180A (de) * 1966-07-01 1967-06-30 Hoelter Heinz Verfahren und Vorrichtung zum Lösen von Mineralschichten ohne Detonationssprengstoffe
US3521820A (en) * 1967-01-31 1970-07-28 Exotech Hydraulic pulsed jet device
US3489232A (en) * 1967-06-16 1970-01-13 Howard J Hoody Double tube jetting tool
US3572839A (en) * 1968-08-28 1971-03-30 Toa Kowan Kogyo Kk Process for excavation of hard underwater beds
CH590398A5 (enExample) * 1974-04-25 1977-08-15 Cerac Inst Sa

Also Published As

Publication number Publication date
SE395928B (sv) 1977-08-29
FR2324860B1 (enExample) 1982-10-01
DE2641251A1 (de) 1977-03-24
SE7510556L (sv) 1977-03-20
AU506181B2 (en) 1979-12-13
AU1754076A (en) 1978-03-16
FR2324860A1 (fr) 1977-04-15
JPS5236802A (en) 1977-03-22
GB1526128A (en) 1978-09-27
IT1073728B (it) 1985-04-17
BR7606169A (pt) 1977-05-31
ZA765185B (en) 1978-07-26
US4103971A (en) 1978-08-01
CH600132A5 (enExample) 1978-06-15

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Legal Events

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