ATE13094T1 - DEVICE AND METHOD FOR BLASTING UNDERWATER ROCK. - Google Patents

DEVICE AND METHOD FOR BLASTING UNDERWATER ROCK.

Info

Publication number
ATE13094T1
ATE13094T1 AT81303580T AT81303580T ATE13094T1 AT E13094 T1 ATE13094 T1 AT E13094T1 AT 81303580 T AT81303580 T AT 81303580T AT 81303580 T AT81303580 T AT 81303580T AT E13094 T1 ATE13094 T1 AT E13094T1
Authority
AT
Austria
Prior art keywords
blasting
underwater rock
semi
rocks
underwater
Prior art date
Application number
AT81303580T
Other languages
German (de)
Inventor
A-Chin Th Floor No Alley Wang
Original Assignee
Wang Shu Jen
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 Wang Shu Jen filed Critical Wang Shu Jen
Application granted granted Critical
Publication of ATE13094T1 publication Critical patent/ATE13094T1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Fish Paste Products (AREA)
  • Processing Of Meat And Fish (AREA)

Abstract

A method and apparatus for blasting undersea rocks uses a chamber (1) having a semi-spherical shape with a flat bottom plate (3), which in operation is placed against the surface of the rocks. The external surface of the semi-spherical container is moulded with a layer of concrete (5).
AT81303580T 1981-01-29 1981-08-05 DEVICE AND METHOD FOR BLASTING UNDERWATER ROCK. ATE13094T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23008781A 1981-01-29 1981-01-29
EP81303580A EP0057308B1 (en) 1981-01-29 1981-08-05 Apparatus and method of blasting undersea rocks

Publications (1)

Publication Number Publication Date
ATE13094T1 true ATE13094T1 (en) 1985-05-15

Family

ID=22863907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81303580T ATE13094T1 (en) 1981-01-29 1981-08-05 DEVICE AND METHOD FOR BLASTING UNDERWATER ROCK.

Country Status (3)

Country Link
EP (1) EP0057308B1 (en)
AT (1) ATE13094T1 (en)
DE (1) DE3170281D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134630B (en) * 1983-01-10 1986-10-15 Wang Su Jen Apparatus and method of blasting rocks
GB8519111D0 (en) * 1985-07-29 1985-09-04 Vetco Uk Ltd C E Severing wellhead
FR2777648B1 (en) * 1996-09-05 2001-11-16 France Etat DEVICE FOR NEUTRALIZING EXPLOSIVE DEVICES
GB2367608B (en) * 2000-10-03 2004-10-06 Secr Defence A method for suppressing shock waves in a liquid medium
CN106969677B (en) * 2017-05-04 2018-03-16 中水东北勘测设计研究有限责任公司 The lower chock blasting method of the thick alluvial covering of deep water based on amendment blasting action index
CN108548462A (en) * 2018-06-19 2018-09-18 贵州大学 A kind of engineering explosion explosive fixing device
CN114199080A (en) * 2021-11-30 2022-03-18 国能包头能源有限责任公司 Carbon dioxide blasting device for blasting massive rock mass

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738920A (en) * 1927-07-05 1929-12-10 Central Mine Equipment Company Blasting cartridge
US2247169A (en) * 1937-12-11 1941-06-24 Heitzman Safety Blasting Plug Blasting shell for surface blasting
CH293438A (en) * 1951-02-06 1953-09-30 Rochat Jean Explosive device with a directed explosive effect.
US3373686A (en) * 1965-03-01 1968-03-19 Lockheed Aircraft Corp Explosive actuator
US3374737A (en) * 1967-02-15 1968-03-26 Earl A. Pike Detonating tape
US4090447A (en) * 1975-02-26 1978-05-23 Johnsen Oscar A Directional blasting tubes and method of use

Also Published As

Publication number Publication date
DE3170281D1 (en) 1985-06-05
EP0057308B1 (en) 1985-05-02
EP0057308A1 (en) 1982-08-11

Similar Documents

Publication Publication Date Title
DE69005244D1 (en) Process for laser processing of castings with a micro material surface.
DE3776844D1 (en) METHOD AND DEVICE FOR CREATING UNDERWATER SILOS.
DE68922990D1 (en) DEVICE AND METHOD FOR SCANING THE SURFACE OF A WORKPIECE.
OA06927A (en) A method and apparatus for transferring cold seawater from the deep sea to the surface.
DK0732175T3 (en) Abrasive product and method of manufacture thereof
DE3874546D1 (en) DEVICE FOR PROCESSING MATERIALS.
ATE67550T1 (en) DEVICE FOR LAYING TILES.
DE219477T1 (en) DEVICE FOR SCANING THE SURFACE OF A TEST PART.
DE3380932D1 (en) METHOD AND DEVICE FOR REGULATING THE SHAPE OF A SINGLE CRYSTAL.
FR2445921B1 (en) PROCESS AND APPARATUS FOR REPAIRING DAMAGED SUBSEA PIPING ON THE BOTTOM OF THE SEA
ATE13094T1 (en) DEVICE AND METHOD FOR BLASTING UNDERWATER ROCK.
DE3884585D1 (en) METHOD AND DEVICE FOR CHANGING THE SETTING OF OVERPRESSURE PLATE VALVES.
DE3883610T2 (en) Device and method for handling harmful substances.
DE3861296D1 (en) METHOD AND DEVICE FOR THE OPERATION OF FLUIDIZED LAYER REACTORS.
DE3876854T2 (en) TOOL PLATE FOR ABRASIVE SURFACE SMOOTHING.
DE3676197D1 (en) DEVICE FOR GENERATING AN ABRASIVE LIQUID JET.
DE3773611D1 (en) DEVICE FOR MIXING DRY MATERIAL WITH A LIQUID.
AT383423B (en) DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE
ATE77428T1 (en) DEVICE FOR REMOVING SOIL FOR THE CREATION OF DIVING.
DE68902270D1 (en) DEVICE FOR REMOVING MATERIAL FROM THE FREE SURFACE OF A LIQUID.
EP0261731A3 (en) Method and device for measuring the depth of the bottom under a water surface.
DE3860336D1 (en) METHOD AND DEVICE FOR REGULATING THE STEAM SUPPLY IN A DAMPER HOUSING.
ATA147181A (en) DEVICE FOR VIBRATING THE WORKPIECE SURFACE
DE59000366D1 (en) DEVICE FOR REGULATING THE OPERATION OF HYDROMOTORS.
DE3863462D1 (en) METHOD FOR HARDENING VULCANIZABLE MATERIALS WITH A LIQUID, HEAT-TRANSFERING MEDIUM.