CA2187750A1 - 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
CA2187750A1
CA2187750A1 CA002187750A CA2187750A CA2187750A1 CA 2187750 A1 CA2187750 A1 CA 2187750A1 CA 002187750 A CA002187750 A CA 002187750A CA 2187750 A CA2187750 A CA 2187750A CA 2187750 A1 CA2187750 A1 CA 2187750A1
Authority
CA
Canada
Prior art keywords
drill hole
cartridge
stemming bar
pressurization
controlled
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.)
Granted
Application number
CA002187750A
Other languages
English (en)
Other versions
CA2187750C (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
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
Publication of CA2187750A1 publication Critical patent/CA2187750A1/fr
Application granted granted Critical
Publication of CA2187750C publication Critical patent/CA2187750C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA002187750A 1994-04-14 1994-04-14 Fracturation controlee de roches dures par la mise sous pression du fond d'un trou de forage Expired - Fee Related CA2187750C (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
CA2187750A1 true CA2187750A1 (fr) 1995-10-26
CA2187750C CA2187750C (fr) 2006-06-27

Family

ID=22242463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002187750A Expired - Fee Related CA2187750C (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE243836T1 (de) 1995-08-04 2003-07-15 Rocktek Ltd Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird
US5803550A (en) * 1995-08-07 1998-09-08 Bolinas Technologies, 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
CA2360771A1 (fr) * 1998-12-14 2000-06-22 Rocktek Limited Procede et appareil de chargement d'un trou de forage
US6332401B1 (en) 1999-03-11 2001-12-25 Rocktek Limited Method and apparatus for pressure wave suppression in small-charge blasting
AU739462B2 (en) * 1999-03-11 2001-10-11 Rockmin Pty Ltd Small charge blasting system
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
KR20020016767A (ko) * 1999-03-31 2002-03-06 추후제출 카트리지 및 동일 합체 충진 시스템
US6679175B2 (en) 2001-07-19 2004-01-20 Rocktek Limited Cartridge and method for small charge breaking
WO2003060419A1 (fr) * 2002-01-03 2003-07-24 Nxco International Limited Procede et appareil servant a casser la roche
US20060169162A1 (en) * 2002-01-03 2006-08-03 Edward Andrew W Activated stemming device
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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU694132B2 (en) 1998-07-16
EP0753096A1 (fr) 1997-01-15
AU7393394A (en) 1995-11-10
AU694132C (en) 2003-07-10
CA2187750C (fr) 2006-06-27
EP0753096A4 (fr) 1999-08-04
WO1995028551A1 (fr) 1995-10-26
KR100319974B1 (ko) 2002-04-22
JPH10500745A (ja) 1998-01-20

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Legal Events

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