FR2070413A5 - - Google Patents

Info

Publication number
FR2070413A5
FR2070413A5 FR6941839A FR6941839A FR2070413A5 FR 2070413 A5 FR2070413 A5 FR 2070413A5 FR 6941839 A FR6941839 A FR 6941839A FR 6941839 A FR6941839 A FR 6941839A FR 2070413 A5 FR2070413 A5 FR 2070413A5
Authority
FR
France
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
FR6941839A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6941839A priority Critical patent/FR2070413A5/fr
Priority to DE19702059795 priority patent/DE2059795A1/en
Priority to IT3268270A priority patent/IT954076B/en
Priority to ES386199A priority patent/ES386199A1/en
Application granted granted Critical
Publication of FR2070413A5 publication Critical patent/FR2070413A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/06—Cantilever extension or similar protecting devices for use in drifting galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1053—Making by using boring or cutting machines for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently, e.g. by blasting
FR6941839A 1969-12-04 1969-12-04 Expired FR2070413A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6941839A FR2070413A5 (en) 1969-12-04 1969-12-04
DE19702059795 DE2059795A1 (en) 1969-12-04 1970-12-04 Mining methods, especially for pile driving underground tunnels
IT3268270A IT954076B (en) 1969-12-04 1970-12-04 PROCESS OF ABATEMENT WITH EXPLOSIVE PARTICULARLY FOR THE EXCAVATION OF TUNNELS
ES386199A ES386199A1 (en) 1969-12-04 1970-12-04 Procedure for emptiing grounds through explosives and, mainly, for the excavation of subterranean. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6941839A FR2070413A5 (en) 1969-12-04 1969-12-04

Publications (1)

Publication Number Publication Date
FR2070413A5 true FR2070413A5 (en) 1971-09-10

Family

ID=9044063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941839A Expired FR2070413A5 (en) 1969-12-04 1969-12-04

Country Status (4)

Country Link
DE (1) DE2059795A1 (en)
ES (1) ES386199A1 (en)
FR (1) FR2070413A5 (en)
IT (1) IT954076B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694335A1 (en) * 1992-07-28 1994-02-04 Perforex Sa Method of forming underground parking facility - includes steps of cutting galleries, in underground excavation, with arches between walls supported on piles
EP0696673A2 (en) 1994-08-10 1996-02-14 Perforex Cutting machine to precut a gallery vault

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694335A1 (en) * 1992-07-28 1994-02-04 Perforex Sa Method of forming underground parking facility - includes steps of cutting galleries, in underground excavation, with arches between walls supported on piles
EP0696673A2 (en) 1994-08-10 1996-02-14 Perforex Cutting machine to precut a gallery vault

Also Published As

Publication number Publication date
ES386199A1 (en) 1973-03-16
IT954076B (en) 1973-08-30
DE2059795A1 (en) 1972-01-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse