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)
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/sv

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 (en) 1980-12-09 1980-12-09 Non-electric delay blasting method

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 (sv)
AU (1) AU538091B2 (sv)
CA (1) CA1155338A (sv)
GB (1) GB2088928B (sv)
SE (1) SE8107314L (sv)
ZA (1) ZA813380B (sv)

Families Citing this family (14)

* 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
WO2007124517A2 (en) * 2006-04-20 2007-11-01 Detnet South Africa (Pty) Ltd 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
MX2017012037A (es) * 2015-03-23 2019-04-15 Detnet South Africa Pty Ltd Metodo y sistema para detonacion subterranea.
JP6482958B2 (ja) * 2015-06-09 2019-03-13 株式会社フジタ 構造物の解体方法

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

Similar Documents

Publication Publication Date Title
SE8107314L (sv) Forfarande for sprengning
DE3788430D1 (de) Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern.
BR8000379A (pt) Transmissor explosivo, conjunto transmissor explosivo-conector e conjunto de cordoes detonantes
ES538930A0 (es) Procedimiento para el disparo cronologicamente escalonado de detonadores temporizados de explosion electronicos y detonador correspondiente.
ATE20149T1 (de) Anordnung zum nicht-elektrischen sprengen.
GB1535558A (en) Method for detonating charges in sequence and device therefor
MY7700256A (en) Thermal detonation energy initiatable blasting caps, and detonation system and method
EP0257748A3 (en) Method for the electrical sequential initiation of a series of detonators
IT8547502A1 (it) Perfezionamento nelle strutture di camere di detonazione per prove di brillamento di cariche esplosive
DE3889636D1 (de) Pyrotechnischer Zünder für Geschosse.
SE7906242L (sv) Handgranat
PT70865A (en) Non-electric delay detonator
SE9202149D0 (sv) Elektroniskt styrsystem foer spraengladdningar
IT8168262A0 (it) Lancia razzo anticarro
GB2056028B (en) Detonator without initiating explosive
ZW2182A1 (en) The sequential detonation of explosives
NZ226840A (en) Time delay relay for use with low energy shock tubes in detonation of explosives
EP0318996A3 (en) Pyrotechnical initiator for projectiles, rockets, bomblets and mines
FR2410243A1 (fr) Perfectionnements apportes aux charges creuses
MX144363A (es) Mejoras a sistema de detonacion cerrado y metodo para iniciar la detonacion de una carga explosiva principal de un detonador no electrico
GB8334064D0 (en) Detonator and explosive projectile
IT1122458B (it) Granata esplosiva da fucile
SE7908440L (sv) Spetsanslagsror for en explosiv projektil
SE9500818L (sv) Förfarande vid multi-RSV-laddning och multi-RSV-laddning för utförande av förfarandet
GB1091889A (en) The seismic testing of the relative effectiveness of individual charge positions and/or of different delay sequences in short-delay multi-charge blasting operations

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8107314-0

Format of ref document f/p: F