EP0753096A4 - Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage - Google Patents

Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage

Info

Publication number
EP0753096A4
EP0753096A4 EP94923866A EP94923866A EP0753096A4 EP 0753096 A4 EP0753096 A4 EP 0753096A4 EP 94923866 A EP94923866 A EP 94923866A EP 94923866 A EP94923866 A EP 94923866A EP 0753096 A4 EP0753096 A4 EP 0753096A4
Authority
EP
European Patent Office
Prior art keywords
pressurization
drill hole
hard rock
controlled fragmentation
fragmentation
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.)
Withdrawn
Application number
EP94923866A
Other languages
German (de)
English (en)
Other versions
EP0753096A1 (fr
Inventor
John D Watson
Chapman Young Iii
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.)
RockTek Ltd
Original Assignee
Sunburst Excavation Inc
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 Sunburst Excavation Inc filed Critical Sunburst Excavation Inc
Publication of EP0753096A1 publication Critical patent/EP0753096A1/fr
Publication of EP0753096A4 publication Critical patent/EP0753096A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/22—Methods for holding or positioning for blasting cartridges or tamping cartridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
EP94923866A 1994-04-14 1994-04-14 Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage Withdrawn EP0753096A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/004135 WO1995028551A1 (fr) 1994-04-14 1994-04-14 Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage

Publications (2)

Publication Number Publication Date
EP0753096A1 EP0753096A1 (fr) 1997-01-15
EP0753096A4 true EP0753096A4 (fr) 1999-08-04

Family

ID=22242463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94923866A Withdrawn EP0753096A4 (fr) 1994-04-14 1994-04-14 Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage

Country Status (6)

Country Link
EP (1) EP0753096A4 (fr)
JP (1) JPH10500745A (fr)
KR (1) KR100319974B1 (fr)
AU (1) AU694132C (fr)
CA (1) CA2187750C (fr)
WO (1) WO1995028551A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL182548B1 (pl) 1995-08-04 2002-01-31 Rocktek Ltd Urządzenie do odstrzeliwania twardego materiału
ZA966727B (en) * 1995-08-07 1997-02-18 Bolinas Tech Inc Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting.
AUPP021697A0 (en) 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
JP2002532678A (ja) * 1998-12-14 2002-10-02 ロックテック リミテッド 穴への充填方法および装置
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
AU727506B2 (en) * 1999-03-11 2000-12-14 Rockmin Pty Ltd Small charge blasting apparatus and method
US6321655B1 (en) 1999-03-11 2001-11-27 Rocktek Limited Method and apparatus for flyrock control in small charge blasting
WO2000060301A1 (fr) * 1999-03-31 2000-10-12 Rocktek Ltd. Cartouche et système de chargement comprenant cette cartouche
US6679175B2 (en) 2001-07-19 2004-01-20 Rocktek Limited Cartridge and method for small charge breaking
AU2002360867B2 (en) * 2002-01-03 2007-02-15 Nxco International Limited Activated stemming device
ATE345484T1 (de) * 2002-01-03 2006-12-15 Nxco Internat Ltd Verfahren und vorrichtung zum brechen von gestein
FI120418B (fi) * 2007-12-27 2009-10-15 Sandvik Mining & Constr Oy Menetelmä ja laitteisto pienpanoslouhintaan
JP5331567B2 (ja) * 2009-05-11 2013-10-30 日立造船株式会社 破壊方法
RU2442957C2 (ru) * 2010-04-01 2012-02-20 Открытое акционерное общество "Приаргунское производственное горно-химическое объединение " (ОАО "ППГХО") Способ получения заданной степени дробления трещиноватого горного массива и требуемого коэффициента использования шпура взрывом
FR2974141B1 (fr) * 2011-04-14 2013-05-03 Irsn Procede et dispositif de forage non destructif
WO2014030138A1 (fr) * 2012-08-22 2014-02-27 Non-Detonating Solutions (Pty) Limited Cartouche
CN115950308A (zh) * 2023-02-15 2023-04-11 广州地铁集团有限公司 一种空气能膨胀岩石致裂系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960082A (en) * 1974-01-29 1976-06-01 Fedor Ignatievich Sloevsky Down-the-hole device for breaking rock, concrete and reinforced concrete by pulsewize high liquid pressure
US4829900A (en) * 1986-09-15 1989-05-16 Boutade Worldwide Investments Nv Mat for use with rock breaking tool
US5098163A (en) * 1990-08-09 1992-03-24 Sunburst Recovery, Inc. Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
US5308149A (en) * 1992-06-05 1994-05-03 Sunburst Excavation, Inc. Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9528551A1 *

Also Published As

Publication number Publication date
KR100319974B1 (ko) 2002-04-22
CA2187750C (fr) 2006-06-27
EP0753096A1 (fr) 1997-01-15
AU694132B2 (en) 1998-07-16
AU7393394A (en) 1995-11-10
CA2187750A1 (fr) 1995-10-26
JPH10500745A (ja) 1998-01-20
WO1995028551A1 (fr) 1995-10-26
AU694132C (en) 2003-07-10

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