AU499296B2 - Directional blasting - Google Patents

Directional blasting

Info

Publication number
AU499296B2
AU499296B2 AU10308/76A AU1030876A AU499296B2 AU 499296 B2 AU499296 B2 AU 499296B2 AU 10308/76 A AU10308/76 A AU 10308/76A AU 1030876 A AU1030876 A AU 1030876A AU 499296 B2 AU499296 B2 AU 499296B2
Authority
AU
Australia
Prior art keywords
directional blasting
blasting
directional
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.)
Expired
Application number
AU10308/76A
Other versions
AU1030876A (en
Inventor
O. A Johnsen
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.)
JOHNSEN OA
Original Assignee
JOHNSEN OA
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 JOHNSEN OA filed Critical JOHNSEN OA
Publication of AU1030876A publication Critical patent/AU1030876A/en
Application granted granted Critical
Publication of AU499296B2 publication Critical patent/AU499296B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AU10308/76A 1975-02-26 1976-01-15 Directional blasting Expired AU499296B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA220,848A CA1055308A (en) 1975-02-26 1975-02-26 Directional blasting tube having an air cushion
CACA220848 1975-02-26

Publications (2)

Publication Number Publication Date
AU1030876A AU1030876A (en) 1977-07-21
AU499296B2 true AU499296B2 (en) 1979-04-12

Family

ID=4102370

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10308/76A Expired AU499296B2 (en) 1975-02-26 1976-01-15 Directional blasting

Country Status (3)

Country Link
AU (1) AU499296B2 (en)
CA (1) CA1055308A (en)
GB (1) GB1519671A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620784B3 (en) * 1990-06-15 1992-01-09 Applied Explosives Technology Pty Ltd Shock focussing explosives enclosure apparatus

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138899A1 (en) * 1983-03-25 1985-05-02 PELCZ, Antal Method for splitting, respectively crushing solid materials, such as rocks, ores, concrete blocs or similar materials
SE462508B (en) * 1988-03-15 1990-07-02 Bengt Raadman PROCEDURE AND DEVICE FOR INTRODUCING EXPLOSIVE SUBSTANCES IN DRILL
RU2498064C2 (en) * 2008-08-11 2013-11-10 Олег Николаевич Кирсанов Gas generator for destruction or cracking of natural and artificial objects, and method of destruction or cracking of natural and artificial objects
CN101545747B (en) * 2009-05-03 2012-10-10 张志呈 Charging structure for directional pressure relief vibration isolation blasting
CN109141147B (en) * 2018-10-10 2023-09-15 六盘水久翔爆破工程有限责任公司 A radial water coupling blasting device
CN109099781A (en) * 2018-11-08 2018-12-28 陕西沣采能源材料科技有限公司 A kind of cumulative waterpower control explosion powder stick
CN111947531A (en) * 2020-08-27 2020-11-17 武汉科技大学 An eccentric uncoupled charging device
CN113834395B (en) * 2021-08-24 2023-03-03 北京市市政一建设工程有限责任公司 Tunnel section blasting structure and blasting method
CN115682852B (en) * 2022-11-07 2024-06-04 华侨大学 A gas explosion ware for rock blasting is easily fixed
CN119223117B (en) * 2024-11-20 2025-09-23 中南大学 A recyclable fast-assisted uncoupled charging system and charging method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620784B3 (en) * 1990-06-15 1992-01-09 Applied Explosives Technology Pty Ltd Shock focussing explosives enclosure apparatus

Also Published As

Publication number Publication date
CA1055308A (en) 1979-05-29
AU1030876A (en) 1977-07-21
GB1519671A (en) 1978-08-02

Similar Documents

Publication Publication Date Title
AU498422B2 (en) Tetrahydro-isoquinolines
AU1108376A (en) Polyhemoglobin
AU1006976A (en) Inhilator
AU1025376A (en) Pourer-stopper
AU1230276A (en) Amidinoureas
AU1230176A (en) Imidinoureas
AU1441776A (en) Thieno-pyridines
AU2018176A (en) Pyrazinecarboxamides
AU1373876A (en) Bottlecap
AU1829576A (en) Hydropyrimidines
AU1667476A (en) Chroman-4-ones
AU1637076A (en) Banjo-shaped axle-casing
AU1128976A (en) Magneto-alternator
AU1710076A (en) Dihydrooxadiazinones
AU499296B2 (en) Directional blasting
AU1417076A (en) Propargyl-2 phenylamino-2-impazolines
AU1867676A (en) N-acetylmuramyl-dorl-alanyl-dorl-isoglutamine
AU1719976A (en) Silacyclo pentenyl-bis-epsilon-caprolactam
AU1565576A (en) L- pyroglutamyl-l-prolinamide
AU1191776A (en) Fluoro-prostaglandins
AU1520376A (en) Benzocycloheptathiophens
AU1408076A (en) Lysolipin Antibioties
AU1393076A (en) Dihydromocimycin
AU1804876A (en) 4-hydroxymethyl-2-pyrrolidinones
AU1398876A (en) Aryl-di-thioureas