ATE243836T1 - Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird - Google Patents

Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird

Info

Publication number
ATE243836T1
ATE243836T1 AT96935776T AT96935776T ATE243836T1 AT E243836 T1 ATE243836 T1 AT E243836T1 AT 96935776 T AT96935776 T AT 96935776T AT 96935776 T AT96935776 T AT 96935776T AT E243836 T1 ATE243836 T1 AT E243836T1
Authority
AT
Austria
Prior art keywords
places
concrete
small charge
hard stone
explosive pressure
Prior art date
Application number
AT96935776T
Other languages
English (en)
Inventor
John David Watson
Brian P Micke
Original Assignee
Rocktek Ltd
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 Rocktek Ltd filed Critical Rocktek Ltd
Application granted granted Critical
Publication of ATE243836T1 publication Critical patent/ATE243836T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • 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
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/22—Elements for controlling or guiding the detonation wave, e.g. tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Disintegrating Or Milling (AREA)
AT96935776T 1995-08-04 1996-08-02 Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird ATE243836T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US192995P 1995-08-04 1995-08-04
PCT/US1996/012749 WO1997006402A2 (en) 1995-08-04 1996-08-02 Controlled small-charge blasting by explosive

Publications (1)

Publication Number Publication Date
ATE243836T1 true ATE243836T1 (de) 2003-07-15

Family

ID=21698476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96935776T ATE243836T1 (de) 1995-08-04 1996-08-02 Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird

Country Status (15)

Country Link
US (3) US6035784A (de)
EP (1) EP0842391B1 (de)
JP (1) JPH11510244A (de)
CN (1) CN1072353C (de)
AP (1) AP880A (de)
AT (1) ATE243836T1 (de)
AU (1) AU721680B2 (de)
BR (1) BR9610088A (de)
CA (1) CA2228646A1 (de)
DE (1) DE69628839D1 (de)
NO (1) NO980494L (de)
NZ (1) NZ320772A (de)
PL (1) PL182548B1 (de)
WO (1) WO1997006402A2 (de)
ZA (1) ZA966643B (de)

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CN1072353C (zh) 2001-10-03
AU721680B2 (en) 2000-07-13
WO1997006402A2 (en) 1997-02-20
CN1198812A (zh) 1998-11-11
EP0842391A2 (de) 1998-05-20
US6435096B1 (en) 2002-08-20
AP880A (en) 2000-10-11
BR9610088A (pt) 1999-03-23
PL327283A1 (en) 1998-12-07
EP0842391A4 (de) 2001-03-14
EP0842391B1 (de) 2003-06-25
AP9801192A0 (en) 1998-03-31
US6148730A (en) 2000-11-21
US6035784A (en) 2000-03-14
ZA966643B (en) 1997-02-19
NO980494L (no) 1998-04-03
PL182548B1 (pl) 2002-01-31
CA2228646A1 (en) 1997-02-20
DE69628839D1 (de) 2003-07-31
MX9801011A (es) 1998-10-31
WO1997006402A3 (en) 1997-04-03
NZ320772A (en) 2000-02-28
JPH11510244A (ja) 1999-09-07
NO980494D0 (no) 1998-02-04
AU7357696A (en) 1997-03-05

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