FR2473402A1 - Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line - Google Patents

Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line Download PDF

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Publication number
FR2473402A1
FR2473402A1 FR8000856A FR8000856A FR2473402A1 FR 2473402 A1 FR2473402 A1 FR 2473402A1 FR 8000856 A FR8000856 A FR 8000856A FR 8000856 A FR8000856 A FR 8000856A FR 2473402 A1 FR2473402 A1 FR 2473402A1
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FR
France
Prior art keywords
charges
slab
charge
concrete slab
pyrotechnic device
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.)
Granted
Application number
FR8000856A
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English (en)
French (fr)
Other versions
FR2473402B1 (enExample
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.)
ALSETEX ARMEMENT ETUD
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ALSETEX ARMEMENT ETUD
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 ALSETEX ARMEMENT ETUD filed Critical ALSETEX ARMEMENT ETUD
Priority to FR8000856A priority Critical patent/FR2473402A1/fr
Publication of FR2473402A1 publication Critical patent/FR2473402A1/fr
Application granted granted Critical
Publication of FR2473402B1 publication Critical patent/FR2473402B1/fr
Granted legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Working Measures On Existing Buildindgs (AREA)
FR8000856A 1980-01-15 1980-01-15 Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line Granted FR2473402A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8000856A FR2473402A1 (en) 1980-01-15 1980-01-15 Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000856A FR2473402A1 (en) 1980-01-15 1980-01-15 Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line

Publications (2)

Publication Number Publication Date
FR2473402A1 true FR2473402A1 (en) 1981-07-17
FR2473402B1 FR2473402B1 (enExample) 1983-04-08

Family

ID=9237564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000856A Granted FR2473402A1 (en) 1980-01-15 1980-01-15 Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line

Country Status (1)

Country Link
FR (1) FR2473402A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL441724A1 (pl) * 2022-07-13 2024-01-15 Wojskowy Instytut Techniczny Uzbrojenia Kierunkowe urządzenie wybuchowe

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR914944A (fr) * 1945-04-24 1946-10-22 Perfectionnements aux engins explosifs utilisés dans les travaux souterrains, les carrières, les travaux publics et autres
US2587243A (en) * 1946-10-16 1952-02-26 I J Mccullough Cutting apparatus
US2605704A (en) * 1945-11-07 1952-08-05 D Entpr Et De Mecanique Soc In Pyrotechnical cutting apparatus
DE1090559B (de) * 1959-07-17 1960-10-06 Wasagchemie Ag Koppelbare Schneidladung
US3374737A (en) * 1967-02-15 1968-03-26 Earl A. Pike Detonating tape
DE2515413A1 (de) * 1975-04-09 1976-10-21 Messerschmitt Boelkow Blohm Schneidladungsvorrichtung
DE2745408A1 (de) * 1977-10-08 1979-04-12 Messerschmitt Boelkow Blohm Verfahren zum zerlegen starkwandiger behaeltnisse, insbesondere solcher, die radioaktiv verseucht sind
DE2807328A1 (de) * 1978-02-21 1979-08-23 Messerschmitt Boelkow Blohm Schneidladungsvorrichtung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR914944A (fr) * 1945-04-24 1946-10-22 Perfectionnements aux engins explosifs utilisés dans les travaux souterrains, les carrières, les travaux publics et autres
US2605704A (en) * 1945-11-07 1952-08-05 D Entpr Et De Mecanique Soc In Pyrotechnical cutting apparatus
US2587243A (en) * 1946-10-16 1952-02-26 I J Mccullough Cutting apparatus
DE1090559B (de) * 1959-07-17 1960-10-06 Wasagchemie Ag Koppelbare Schneidladung
US3374737A (en) * 1967-02-15 1968-03-26 Earl A. Pike Detonating tape
DE2515413A1 (de) * 1975-04-09 1976-10-21 Messerschmitt Boelkow Blohm Schneidladungsvorrichtung
DE2745408A1 (de) * 1977-10-08 1979-04-12 Messerschmitt Boelkow Blohm Verfahren zum zerlegen starkwandiger behaeltnisse, insbesondere solcher, die radioaktiv verseucht sind
DE2807328A1 (de) * 1978-02-21 1979-08-23 Messerschmitt Boelkow Blohm Schneidladungsvorrichtung

Also Published As

Publication number Publication date
FR2473402B1 (enExample) 1983-04-08

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)