IT1073728B - Dispositivo e procedimento per la frattura di materiale compatto duro quale formazioni rocciose - Google Patents

Dispositivo e procedimento per la frattura di materiale compatto duro quale formazioni rocciose

Info

Publication number
IT1073728B
IT1073728B IT51265/76A IT5126576A IT1073728B IT 1073728 B IT1073728 B IT 1073728B IT 51265/76 A IT51265/76 A IT 51265/76A IT 5126576 A IT5126576 A IT 5126576A IT 1073728 B IT1073728 B IT 1073728B
Authority
IT
Italy
Prior art keywords
fracture
procedure
rock formations
compact material
hard compact
Prior art date
Application number
IT51265/76A
Other languages
English (en)
Original Assignee
Cerac Inst 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 Cerac Inst Sa filed Critical Cerac Inst Sa
Application granted granted Critical
Publication of IT1073728B publication Critical patent/IT1073728B/it

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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT51265/76A 1975-09-19 1976-09-14 Dispositivo e procedimento per la frattura di materiale compatto duro quale formazioni rocciose IT1073728B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
IT1073728B true IT1073728B (it) 1985-04-17

Family

ID=20325608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51265/76A IT1073728B (it) 1975-09-19 1976-09-14 Dispositivo e procedimento per la frattura di materiale compatto duro quale formazioni rocciose

Country Status (12)

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

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 (it) * 1974-04-25 1977-08-15 Cerac Inst Sa

Also Published As

Publication number Publication date
ZA765185B (en) 1978-07-26
CA1114405A (en) 1981-12-15
FR2324860A1 (fr) 1977-04-15
DE2641251A1 (de) 1977-03-24
AU506181B2 (en) 1979-12-13
CH600132A5 (it) 1978-06-15
JPS5236802A (en) 1977-03-22
BR7606169A (pt) 1977-05-31
FR2324860B1 (it) 1982-10-01
US4103971A (en) 1978-08-01
GB1526128A (en) 1978-09-27
SE7510556L (sv) 1977-03-20
SE395928B (sv) 1977-08-29
AU1754076A (en) 1978-03-16

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