CA2064625C - Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels - Google Patents

Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels

Info

Publication number
CA2064625C
CA2064625C CA002064625A CA2064625A CA2064625C CA 2064625 C CA2064625 C CA 2064625C CA 002064625 A CA002064625 A CA 002064625A CA 2064625 A CA2064625 A CA 2064625A CA 2064625 C CA2064625 C CA 2064625C
Authority
CA
Canada
Prior art keywords
relief hole
blast holes
depth
hole
drilled
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.)
Expired - Fee Related
Application number
CA002064625A
Other languages
English (en)
Inventor
William Robert Dengler
William Marshall Shaver
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.)
Dynatec Corp
Original Assignee
Dynatec International 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 Dynatec International Ltd filed Critical Dynatec International Ltd
Priority to CA002064625A priority Critical patent/CA2064625C/fr
Priority to US07904724 priority patent/US5232268B2/en
Priority to ZA926537A priority patent/ZA926537B/xx
Priority to AU22085/92A priority patent/AU665357B2/en
Application granted granted Critical
Publication of CA2064625C publication Critical patent/CA2064625C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA002064625A 1992-04-01 1992-04-01 Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels Expired - Fee Related CA2064625C (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA002064625A CA2064625C (fr) 1992-04-01 1992-04-01 Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels
US07904724 US5232268B2 (en) 1992-04-01 1992-06-26 Method of breaking a full face of rock for constructing shafts and tunnels
ZA926537A ZA926537B (en) 1992-04-01 1992-08-28 Method and apparatus for breaking a full face of rock for constructing shafts and tunnels.
AU22085/92A AU665357B2 (en) 1992-04-01 1992-09-03 Method for breaking a full face of rock for constructing shafts and tunnels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002064625A CA2064625C (fr) 1992-04-01 1992-04-01 Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels

Publications (1)

Publication Number Publication Date
CA2064625C true CA2064625C (fr) 1995-06-20

Family

ID=4149547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002064625A Expired - Fee Related CA2064625C (fr) 1992-04-01 1992-04-01 Methode et appareil servant a briser une paroi rocheuse entiere en vue de la construction de mines et de tunnels

Country Status (3)

Country Link
AU (1) AU665357B2 (fr)
CA (1) CA2064625C (fr)
ZA (1) ZA926537B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017020050A3 (fr) * 2015-07-28 2017-06-15 Andre Van Dyk Foreuse pour tunnels

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114963905A (zh) * 2022-06-15 2022-08-30 四川川交路桥有限责任公司 全贯通应力释放孔、无掏槽钻爆法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772632A (en) * 1954-06-15 1956-12-04 Union Carbide & Carbon Corp Blasting of rock bodies
US3967686A (en) * 1972-12-13 1976-07-06 Gosta Fogelstrom Device for guiding a drill tool
CA981246A (en) * 1974-08-16 1976-01-06 Bernard Desourdy Tunnel-drilling truck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017020050A3 (fr) * 2015-07-28 2017-06-15 Andre Van Dyk Foreuse pour tunnels
EP3329097A4 (fr) * 2015-07-28 2019-01-09 VAN DYK, Andre Foreuse pour tunnels

Also Published As

Publication number Publication date
ZA926537B (en) 1993-03-05
AU2208592A (en) 1993-10-07
AU665357B2 (en) 1996-01-04

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