CA1231729A - Methode et dispositif de foration dans les strates dures - Google Patents

Methode et dispositif de foration dans les strates dures

Info

Publication number
CA1231729A
CA1231729A CA000449751A CA449751A CA1231729A CA 1231729 A CA1231729 A CA 1231729A CA 000449751 A CA000449751 A CA 000449751A CA 449751 A CA449751 A CA 449751A CA 1231729 A CA1231729 A CA 1231729A
Authority
CA
Canada
Prior art keywords
impact
paths
hard material
hammers
support
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
Application number
CA000449751A
Other languages
English (en)
Inventor
Roger Masse
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.)
Individual
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
Priority to CA000449751A priority Critical patent/CA1231729A/fr
Application granted granted Critical
Publication of CA1231729A publication Critical patent/CA1231729A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA000449751A 1984-03-16 1984-03-16 Methode et dispositif de foration dans les strates dures Expired CA1231729A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000449751A CA1231729A (fr) 1984-03-16 1984-03-16 Methode et dispositif de foration dans les strates dures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000449751A CA1231729A (fr) 1984-03-16 1984-03-16 Methode et dispositif de foration dans les strates dures

Publications (1)

Publication Number Publication Date
CA1231729A true CA1231729A (fr) 1988-01-19

Family

ID=4127417

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449751A Expired CA1231729A (fr) 1984-03-16 1984-03-16 Methode et dispositif de foration dans les strates dures

Country Status (1)

Country Link
CA (1) CA1231729A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114856556A (zh) * 2022-04-05 2022-08-05 中南大学 一种自诊断预切孔动态拉剪破岩方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114856556A (zh) * 2022-04-05 2022-08-05 中南大学 一种自诊断预切孔动态拉剪破岩方法及装置
CN114856556B (zh) * 2022-04-05 2023-03-07 中南大学 一种自诊断预切孔动态拉剪破岩方法及装置

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Legal Events

Date Code Title Description
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