EP0885703A4 - Verfahren zum hydraulischen brechen von gestein - Google Patents

Verfahren zum hydraulischen brechen von gestein

Info

Publication number
EP0885703A4
EP0885703A4 EP96925129A EP96925129A EP0885703A4 EP 0885703 A4 EP0885703 A4 EP 0885703A4 EP 96925129 A EP96925129 A EP 96925129A EP 96925129 A EP96925129 A EP 96925129A EP 0885703 A4 EP0885703 A4 EP 0885703A4
Authority
EP
European Patent Office
Prior art keywords
delivery pressure
destruction process
hydraulic delivery
pressure destruction
hydraulic
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.)
Withdrawn
Application number
EP96925129A
Other languages
English (en)
French (fr)
Other versions
EP0885703A1 (de
Inventor
Hiroaki Arai
Hidehiko Maehata
Tsuyoshi Kato
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
Hitachi Shipbuilding and Engineering 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 JP19441195A external-priority patent/JPH0938951A/ja
Priority claimed from JP07194412A external-priority patent/JP3103020B2/ja
Priority claimed from JP07194413A external-priority patent/JP3103021B2/ja
Application filed by Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Zosen Corp
Publication of EP0885703A1 publication Critical patent/EP0885703A1/de
Publication of EP0885703A4 publication Critical patent/EP0885703A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • 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
    • 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
    • E21C37/18—Other methods or devices for dislodging with or without loading by electricity

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)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
EP96925129A 1995-07-31 1996-07-29 Verfahren zum hydraulischen brechen von gestein Withdrawn EP0885703A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP194411/95 1995-07-31
JP194413/95 1995-07-31
JP19441195A JPH0938951A (ja) 1995-07-31 1995-07-31 放電液圧破壊工法
JP07194412A JP3103020B2 (ja) 1995-07-31 1995-07-31 放電液圧破壊工法
JP07194413A JP3103021B2 (ja) 1995-07-31 1995-07-31 放電液圧破壊工法
JP194412/95 1995-07-31
PCT/JP1996/002140 WO1997004934A1 (fr) 1995-07-31 1996-07-29 Procede de destruction par pression hydraulique de refoulement

Publications (2)

Publication Number Publication Date
EP0885703A1 EP0885703A1 (de) 1998-12-23
EP0885703A4 true EP0885703A4 (de) 2000-01-12

Family

ID=27326932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96925129A Withdrawn EP0885703A4 (de) 1995-07-31 1996-07-29 Verfahren zum hydraulischen brechen von gestein

Country Status (5)

Country Link
EP (1) EP0885703A4 (de)
KR (1) KR19990029023A (de)
CN (1) CN1075430C (de)
RU (1) RU2139990C1 (de)
WO (1) WO1997004934A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112177626B (zh) * 2020-08-25 2021-07-23 中国矿业大学 一种电极定向冲击作业巷道掘进方法
CN112556523A (zh) * 2020-11-23 2021-03-26 浙江科技学院 一种双面对称式电爆聚能破岩设计方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479680A (en) * 1980-04-11 1984-10-30 Wesley Richard H Method and apparatus for electrohydraulic fracturing of rock and the like
SU1391231A1 (ru) * 1986-05-13 1995-02-20 Проектно-конструкторское бюро электрогидравлики АН УССР Установка для разрушения монолитных образований
CN86104470A (zh) * 1986-06-27 1988-01-06 Ceee公司 脉冲电能发射分裂物质的方法和设备
JPH07145698A (ja) * 1993-09-28 1995-06-06 Hitachi Zosen Corp 被破壊物の破壊装置および破壊方法
US5425570A (en) * 1994-01-21 1995-06-20 Maxwell Laboratories, Inc. Method and apparatus for plasma blasting
JP3538225B2 (ja) * 1994-07-29 2004-06-14 電気興業株式会社 熱プラズマを用いた塊状半導体材の破砕方法とその装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9704934A1 *

Also Published As

Publication number Publication date
EP0885703A1 (de) 1998-12-23
WO1997004934A1 (fr) 1997-02-13
CN1191504A (zh) 1998-08-26
RU2139990C1 (ru) 1999-10-20
KR19990029023A (ko) 1999-04-15
CN1075430C (zh) 2001-11-28

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Legal Events

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