EP0951634A4 - Sprengstoff mit schock absorbierendem gel - Google Patents

Sprengstoff mit schock absorbierendem gel

Info

Publication number
EP0951634A4
EP0951634A4 EP98909971A EP98909971A EP0951634A4 EP 0951634 A4 EP0951634 A4 EP 0951634A4 EP 98909971 A EP98909971 A EP 98909971A EP 98909971 A EP98909971 A EP 98909971A EP 0951634 A4 EP0951634 A4 EP 0951634A4
Authority
EP
European Patent Office
Prior art keywords
rock
blocks
explosive shock
shock transmitting
slabs
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Withdrawn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
EP98909971A
Other languages
English (en)
French (fr)
Other versions
EP0951634A2 (de
Inventor
Boyd J Wathen
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
Priority claimed from US08/781,880 external-priority patent/US5810098A/en
Application filed by Individual filed Critical Individual
Publication of EP0951634A2 publication Critical patent/EP0951634A2/de
Publication of EP0951634A4 publication Critical patent/EP0951634A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F42D1/24—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material
    • F42D1/28—Tamping with gelling agents
    • 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
    • F42D3/04—Particular applications of blasting techniques for rock blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
EP98909971A 1997-01-10 1998-01-09 Sprengstoff mit schock absorbierendem gel Withdrawn EP0951634A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US781880 1997-01-10
US08/781,880 US5810098A (en) 1997-01-10 1997-01-10 Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein
US879743 1997-06-20
US08/879,743 US5900578A (en) 1997-01-10 1997-06-20 Method of breaking slabs and explosive shock transmitting and moderating composition for use therein
PCT/US1998/000270 WO1998030864A2 (en) 1997-01-10 1998-01-09 Blasting with shock absorbing gel

Publications (2)

Publication Number Publication Date
EP0951634A2 EP0951634A2 (de) 1999-10-27
EP0951634A4 true EP0951634A4 (de) 2002-05-02

Family

ID=27119916

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98909971A Withdrawn EP0951634A4 (de) 1997-01-10 1998-01-09 Sprengstoff mit schock absorbierendem gel

Country Status (6)

Country Link
EP (1) EP0951634A4 (de)
AU (1) AU6432898A (de)
BR (1) BR9807284A (de)
CA (1) CA2242871C (de)
NO (1) NO993333L (de)
WO (1) WO1998030864A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2476994B1 (de) * 2011-01-14 2013-03-27 Anita Lohr Sprengverfahren und Anordnung mehrerer Bohrlöcher zur Befüllung mit Sprengmittel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063373A (en) * 1959-06-08 1962-11-13 Hercules Powder Co Ltd Method of blasting
US3334052A (en) * 1963-04-30 1967-08-01 Kurz Fredrik Wilhelm Anton Method of preparing a gel product containing air bubbles and the use thereof
GB2099117A (en) * 1981-05-07 1982-12-01 Unilever Plc Stemming shot holes
DE3429939A1 (de) * 1984-08-14 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Ultraschall-vorlaufstrecke
JPH06174400A (ja) * 1992-12-02 1994-06-24 Kazuhiko Atsuta ベンチ発破方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759418A (en) * 1951-08-14 1956-08-21 Allied Chem & Dye Corp Frozen nitrogen tetroxide-hydrocarbon explosives
US4080902A (en) * 1976-11-04 1978-03-28 Teledyne Mccormick Selph High speed igniter device
US4198454A (en) * 1978-10-27 1980-04-15 American Air Filter Company, Inc. Lightweight composite panel
JPS59156991A (ja) * 1983-02-24 1984-09-06 日本化薬株式会社 油中水滴型エマルジヨン爆薬
US4614146A (en) * 1984-05-14 1986-09-30 Les Explosifs Nordex Ltee/Nordex Explosives Ltd. Mix-delivery system for explosives
US4790890A (en) * 1987-12-03 1988-12-13 Ireco Incorporated Packaged emulsion explosives and methods of manufacture thereof
US5099763A (en) * 1990-05-16 1992-03-31 Eti Explosive Technologies International Method of blasting
GB9109097D0 (en) * 1991-04-26 1991-06-12 Secr Defence Brit Explosive procedures for capping runaway oil and gas wells
SE505963C2 (sv) * 1993-02-25 1997-10-27 Nitro Nobel Ab Sätt för laddning av borrhål med sprängämne
US5597973A (en) * 1995-01-30 1997-01-28 The Ensign-Bickford Company Signal transmission fuse
US5810098A (en) * 1997-01-10 1998-09-22 Wathen; Boyd J. Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063373A (en) * 1959-06-08 1962-11-13 Hercules Powder Co Ltd Method of blasting
US3334052A (en) * 1963-04-30 1967-08-01 Kurz Fredrik Wilhelm Anton Method of preparing a gel product containing air bubbles and the use thereof
GB2099117A (en) * 1981-05-07 1982-12-01 Unilever Plc Stemming shot holes
DE3429939A1 (de) * 1984-08-14 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Ultraschall-vorlaufstrecke
JPH06174400A (ja) * 1992-12-02 1994-06-24 Kazuhiko Atsuta ベンチ発破方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 514 (M - 1680) 28 September 1994 (1994-09-28) *
See also references of WO9830864A3 *

Also Published As

Publication number Publication date
CA2242871A1 (en) 1998-07-16
NO993333D0 (no) 1999-07-06
WO1998030864A2 (en) 1998-07-16
WO1998030864A3 (en) 1999-01-28
BR9807284A (pt) 2005-07-19
EP0951634A2 (de) 1999-10-27
AU6432898A (en) 1998-08-03
NO993333L (no) 1999-09-09
CA2242871C (en) 2002-04-09

Similar Documents

Publication Publication Date Title
ZA98170B (en) Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein
AP9801192A0 (en) Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurisation of the bottom drill hole
GB2326487B (en) Method of assaying compressive strength of rock
AP9801193A0 (en) Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting
GB2204655B (en) Rock anchors assembly for securing roadways and wall surfaces of open cuts and tunnels
NO980488D0 (no) Fremgangsmåte ved horisontalboring av fjellformasjoner
PL314802A1 (en) Method of determining properties of underground coal formations
EP0725206A3 (de) Verfahren zum Aufbrechen von unterirdischen Lagerstätten mit Höhendurchlässigkeit
ZA982270B (en) Arrangement in rock drill and method of controlling rock drilling
ZA964654B (en) Masonry drill bit and method of inserting
AU6432898A (en) Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein
IL99734A0 (en) Method of fracturing rock or similar material
GB9820610D0 (en) Non explosive rock and concrete breaking system
ZA984926B (en) Method of controlling rock drilling
PL328353A1 (en) Method of and agent for insulating and consolidating cracked rock mass surrounding mine workings
SU1592485A1 (ru) Cпocoб ceлektиbhoй bыemkи плactob пoлeзhыx иckoпaemыx
PL314923A1 (en) Method of relaxing rock masses while mining underground mineral deposits
HU9300321D0 (en) Method for stabilizing rock mass and/or existing building especially one built of brick
PL328838A1 (en) Method of and mineral composition for isolating fire areas in underground mines
GB9424255D0 (en) Non explosive deep hole quarrying & mining rock breaking system using dry ice
RU1833466C (en) Method of breaking rock and soil
PL329083A1 (en) Method of restoring permeability of rock mass in bore-hole adjacent zones
PL304012A1 (en) Method of maintaining compactness of rock mass
ZA9610207B (en) Breaking or splitting of rock
PL306348A1 (en) Method of filling mined-out voids in rock mass

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19990723

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20020320

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 42D 3/02 A, 7F 42D 1/08 B, 7F 42D 3/04 B, 7F 42D 1/28 B

17Q First examination report despatched

Effective date: 20050616

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050802