SE8007952L - Sett och apparat for spreckning av berglager - Google Patents

Sett och apparat for spreckning av berglager

Info

Publication number
SE8007952L
SE8007952L SE8007952A SE8007952A SE8007952L SE 8007952 L SE8007952 L SE 8007952L SE 8007952 A SE8007952 A SE 8007952A SE 8007952 A SE8007952 A SE 8007952A SE 8007952 L SE8007952 L SE 8007952L
Authority
SE
Sweden
Prior art keywords
pct
cracks
leading end
drilling rod
rock bed
Prior art date
Application number
SE8007952A
Other languages
English (en)
Other versions
SE447924B (sv
Inventor
N Joji
A Shigetake
Original Assignee
Komatsu Mfg Co 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
Priority claimed from JP2821079A external-priority patent/JPS55122992A/ja
Priority claimed from JP13326979U external-priority patent/JPS5651886U/ja
Priority claimed from JP12379379A external-priority patent/JPS5820360B2/ja
Application filed by Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of SE8007952L publication Critical patent/SE8007952L/sv
Publication of SE447924B publication Critical patent/SE447924B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (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)
SE8007952A 1979-03-13 1980-11-12 Forfarande och apparat for foruppspreckning av ett berglager SE447924B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2821079A JPS55122992A (en) 1979-03-13 1979-03-13 Muck recovery feeder
JP13326979U JPS5651886U (sv) 1979-09-28 1979-09-28
JP12379379A JPS5820360B2 (ja) 1979-09-28 1979-09-28 岩盤破砕装置

Publications (2)

Publication Number Publication Date
SE8007952L true SE8007952L (sv) 1980-11-12
SE447924B SE447924B (sv) 1986-12-22

Family

ID=27286115

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007952A SE447924B (sv) 1979-03-13 1980-11-12 Forfarande och apparat for foruppspreckning av ett berglager

Country Status (5)

Country Link
US (1) US4363518A (sv)
DE (1) DE2953594A1 (sv)
GB (1) GB2060838B (sv)
SE (1) SE447924B (sv)
WO (1) WO1980001931A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009149595A1 (zh) * 2008-06-10 2009-12-17 Fang Ying 一种岩石或混凝土的裂开方法及其装置
US9835018B2 (en) * 2013-12-31 2017-12-05 Energy Recovery, Inc. Rotary isobaric pressure exchanger system with lubrication system
US10895152B1 (en) * 2017-03-31 2021-01-19 CFI Technologies, LLC Borehole sealing and improved foam properties for controlled foam injection (CFI) fragmentation of hard compact materials
CN106988756B (zh) * 2017-05-27 2024-01-19 中国铁建重工集团股份有限公司 一种破岩装置及方法
CN107023292B (zh) * 2017-05-27 2024-02-02 中国铁建重工集团股份有限公司 一种孔道压裂装置及方法
CN109538183B (zh) * 2018-12-12 2023-10-27 中国矿业大学 一种坚硬岩石钻孔切缝压裂一体装置
CN114135287B (zh) * 2021-12-03 2023-09-08 太原理工大学 一种岩石钻孔高温热破裂三维定向预裂方法
CN115060565B (zh) * 2022-08-16 2022-11-01 昆明理工大学 一种用于预裂爆破模型试验的检测设备及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979802A (en) * 1933-05-15 1934-11-06 Zero Hour Torpedo Company Plugging device
US2104579A (en) * 1935-04-17 1938-01-04 George L Bennett Method of and apparatus for mining coal and the like
US2805721A (en) * 1955-12-12 1957-09-10 Union Oil Co Increasing permeability of subterranean strata
JPS506059B1 (sv) * 1969-04-24 1975-03-10
JPS541445Y2 (sv) * 1975-11-13 1979-01-23
JPS52134802A (en) * 1976-04-14 1977-11-11 Komatsu Mfg Co Ltd Crushing device
JPS53137102U (sv) * 1977-04-06 1978-10-30
DE2749830C2 (de) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobelmeißel
US4193634A (en) * 1977-12-05 1980-03-18 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for excavation
US4215001A (en) * 1978-10-20 1980-07-29 Halliburton Company Methods of treating subterranean well formations

Also Published As

Publication number Publication date
GB2060838B (en) 1983-01-26
US4363518A (en) 1982-12-14
DE2953594A1 (en) 1981-04-23
SE447924B (sv) 1986-12-22
WO1980001931A1 (en) 1980-09-18
GB2060838A (en) 1981-05-07
DE2953594C2 (sv) 1987-11-26

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