IT1066542B - Dispositivo e procedimento per la frattura di formazioni rocciose dure - Google Patents

Dispositivo e procedimento per la frattura di formazioni rocciose dure

Info

Publication number
IT1066542B
IT1066542B IT51230/76A IT5123076A IT1066542B IT 1066542 B IT1066542 B IT 1066542B IT 51230/76 A IT51230/76 A IT 51230/76A IT 5123076 A IT5123076 A IT 5123076A IT 1066542 B IT1066542 B IT 1066542B
Authority
IT
Italy
Prior art keywords
fracture
procedure
hard rock
rock formations
formations
Prior art date
Application number
IT51230/76A
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 IT1066542B publication Critical patent/IT1066542B/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)
  • 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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Disintegrating Or Milling (AREA)
IT51230/76A 1975-09-19 1976-09-10 Dispositivo e procedimento per la frattura di formazioni rocciose dure IT1066542B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510560A SE395745B (sv) 1975-09-19 1975-09-19 Sett och anordning for brytning av ett fast material, sasom berg

Publications (1)

Publication Number Publication Date
IT1066542B true IT1066542B (it) 1985-03-12

Family

ID=20325612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51230/76A IT1066542B (it) 1975-09-19 1976-09-10 Dispositivo e procedimento per la frattura di formazioni rocciose dure

Country Status (12)

Country Link
US (1) US4129335A (it)
JP (1) JPS5239860A (it)
AU (1) AU506182B2 (it)
BR (1) BR7606168A (it)
CA (1) CA1090379A (it)
CH (1) CH600133A5 (it)
DE (1) DE2641475A1 (it)
FR (1) FR2324859A1 (it)
GB (1) GB1526127A (it)
IT (1) IT1066542B (it)
SE (1) SE395745B (it)
ZA (1) ZA765156B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1077373A1 (ru) * 1981-12-03 1989-07-15 Украинское отделение Всесоюзного проектно-изыскательского и научно-исследовательского института "Гидропроект" им.С.Я.Жука Скважинное устройство дл разрушени монолитных объектов
JPS57189825U (it) * 1981-05-29 1982-12-02
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
CN105134076B (zh) * 2015-09-11 2017-06-30 重庆大学 煤矿井下树状钻孔的气动推进装置
JP6887235B2 (ja) * 2016-10-03 2021-06-16 日立Ｇｅニュークリア・エナジー株式会社 燃料デブリの破砕方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE241966C (it) *
DE230082C (it) *
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
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
US3572839A (en) * 1968-08-28 1971-03-30 Toa Kowan Kogyo Kk Process for excavation of hard underwater beds
US3784103A (en) * 1972-08-01 1974-01-08 W Cooley Pulsed liquid jet device
FR2206799A5 (it) * 1972-11-16 1974-06-07 Elester Zaklady Aparatur
US3905552A (en) * 1973-10-18 1975-09-16 Exotech Apparatus for forming pulsed jets of liquid
CH590398A5 (it) * 1974-04-25 1977-08-15 Cerac Inst Sa

Also Published As

Publication number Publication date
SE395745B (sv) 1977-08-22
FR2324859B1 (it) 1982-10-01
AU1754176A (en) 1978-03-16
US4129335A (en) 1978-12-12
ZA765156B (en) 1978-07-26
SE7510560L (sv) 1977-03-20
BR7606168A (pt) 1977-06-14
CA1090379A (en) 1980-11-25
AU506182B2 (en) 1979-12-13
GB1526127A (en) 1978-09-27
JPS5239860A (en) 1977-03-28
DE2641475A1 (de) 1977-03-31
FR2324859A1 (fr) 1977-04-15
CH600133A5 (it) 1978-06-15

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