SE8107314L - Forfarande for sprengning - Google Patents

Forfarande for sprengning

Info

Publication number
SE8107314L
SE8107314L SE8107314A SE8107314A SE8107314L SE 8107314 L SE8107314 L SE 8107314L SE 8107314 A SE8107314 A SE 8107314A SE 8107314 A SE8107314 A SE 8107314A SE 8107314 L SE8107314 L SE 8107314L
Authority
SE
Sweden
Prior art keywords
delay
relays
detonators
delay period
groups
Prior art date
Application number
SE8107314A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
A L Davitt
J R Simon
Original Assignee
Cxa 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 Cxa Ltd filed Critical Cxa Ltd
Publication of SE8107314L publication Critical patent/SE8107314L/

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
    • F42D1/04—Arrangements for ignition
    • F42D1/06—Relative timing of multiple charges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
SE8107314A 1980-12-09 1981-12-07 Forfarande for sprengning SE8107314L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000366417A CA1155338A (fr) 1980-12-09 1980-12-09 Methode de sautage a retardement sans courant electrique

Publications (1)

Publication Number Publication Date
SE8107314L true SE8107314L (sv) 1982-06-10

Family

ID=4118668

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107314A SE8107314L (sv) 1980-12-09 1981-12-07 Forfarande for sprengning

Country Status (6)

Country Link
US (1) US4406226A (fr)
AU (1) AU538091B2 (fr)
CA (1) CA1155338A (fr)
GB (1) GB2088928B (fr)
SE (1) SE8107314L (fr)
ZA (1) ZA813380B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478294A (en) * 1983-01-20 1984-10-23 Halliburton Company Positive fire indicator system
US4757764A (en) * 1985-12-20 1988-07-19 The Ensign-Bickford Company Nonelectric blasting initiation signal control system, method and transmission device therefor
US4796531A (en) * 1986-07-04 1989-01-10 Gernal Mining Union Corporation Limited Mining method
US4770097A (en) * 1986-07-04 1988-09-13 General Mining Union Corporation Limited Mining method with no delay between shot initiator and firing
FR2632271B1 (fr) * 1988-06-07 1990-09-28 Dassault Avions Dispositif de securite a siege ejectable pour aeronef
US5359935A (en) * 1993-01-13 1994-11-01 Applied Energetic Systems, Inc. Detonator device and method for making same
US6945174B2 (en) * 2000-09-30 2005-09-20 Dynamit Nobel Gmbh Explosivstoff-Und Systemtechnik Method for connecting ignitors in an ignition system
KR100507303B1 (ko) * 2002-10-04 2005-08-09 지케이건설(주) 도폭선을 사용한 안전한 진동제어발파방법
JP4352252B2 (ja) * 2004-09-21 2009-10-28 清水建設株式会社 制御発破における発破振動の推定方法および発破制御方法
US7946227B2 (en) * 2006-04-20 2011-05-24 Detnet South Africa (Pty) Limited Detonator system
JP6342749B2 (ja) * 2014-08-25 2018-06-13 株式会社フジタ 発破工法
JP6516520B2 (ja) * 2015-03-19 2019-05-22 株式会社フジタ 発破工法
WO2016154184A1 (fr) * 2015-03-23 2016-09-29 Dyno Nobel Inc. Système et procédé de tir de mine souterrain
JP6482958B2 (ja) * 2015-06-09 2019-03-13 株式会社フジタ 構造物の解体方法
US12535304B2 (en) 2024-06-13 2026-01-27 Raytheon Company Multiple shaped charge jet (SCJ) warhead
US12566052B2 (en) 2024-06-13 2026-03-03 Raytheon Company Multiple Explosively Formed Penetrator (EFP) warhead

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618519A (en) * 1968-12-23 1971-11-09 Commercial Solvents Corp Timed sequence blasting assembly for initiating explosive charges and method
US3847080A (en) * 1971-02-22 1974-11-12 R Eckels Remote rock breaking method apparatus therefor
US3903799A (en) * 1973-09-20 1975-09-09 Richard E Walker Method of blasting
US3987733A (en) * 1975-02-10 1976-10-26 The Ensign-Bickford Company Millisecond delay surface connector
US4146429A (en) * 1976-05-19 1979-03-27 Slagley Michael W Dispersement apparatus
US4146272A (en) * 1977-09-14 1979-03-27 Occidental Oil Shale, Inc. Explosive placement for explosive expansion toward spaced apart voids
US4210366A (en) * 1978-11-13 1980-07-01 Occidental Oil Shale, Inc. Method of detonating explosives for fragmenting oil shale formation toward a vertical free face
US4194789A (en) * 1979-01-18 1980-03-25 Occidental Oil Shale, Inc. Staggered array of explosives for fragmented oil shale formation toward a vertical free face
US4326752A (en) * 1980-03-24 1982-04-27 Occidental Oil Shale, Inc. Method for forming an in situ oil shale retort
US4353598A (en) * 1980-04-18 1982-10-12 Occidental Oil Shale, Inc. Method of blasting pillars with vertical blastholes
US4347789A (en) * 1980-07-15 1982-09-07 Occidental Oil Shale, Inc. Downhole delay assembly for blasting with series delay

Also Published As

Publication number Publication date
GB2088928B (en) 1984-12-12
US4406226A (en) 1983-09-27
CA1155338A (fr) 1983-10-18
ZA813380B (en) 1982-06-30
AU538091B2 (en) 1984-07-26
GB2088928A (en) 1982-06-16
AU7093481A (en) 1982-06-17

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