FR2230806B1 - - Google Patents

Info

Publication number
FR2230806B1
FR2230806B1 FR7318702A FR7318702A FR2230806B1 FR 2230806 B1 FR2230806 B1 FR 2230806B1 FR 7318702 A FR7318702 A FR 7318702A FR 7318702 A FR7318702 A FR 7318702A FR 2230806 B1 FR2230806 B1 FR 2230806B1
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
FR7318702A
Other languages
French (fr)
Other versions
FR2230806A1 (en
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 FR7318702A priority Critical patent/FR2230806A1/en
Publication of FR2230806A1 publication Critical patent/FR2230806A1/en
Application granted granted Critical
Publication of FR2230806B1 publication Critical patent/FR2230806B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or 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
    • E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level
FR7318702A 1973-05-23 1973-05-23 Three track railway tunnel relining system - canopy is erected over central track, allowing this to remain in use Granted FR2230806A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7318702A FR2230806A1 (en) 1973-05-23 1973-05-23 Three track railway tunnel relining system - canopy is erected over central track, allowing this to remain in use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7318702A FR2230806A1 (en) 1973-05-23 1973-05-23 Three track railway tunnel relining system - canopy is erected over central track, allowing this to remain in use

Publications (2)

Publication Number Publication Date
FR2230806A1 FR2230806A1 (en) 1974-12-20
FR2230806B1 true FR2230806B1 (en) 1976-04-23

Family

ID=9119822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318702A Granted FR2230806A1 (en) 1973-05-23 1973-05-23 Three track railway tunnel relining system - canopy is erected over central track, allowing this to remain in use

Country Status (1)

Country Link
FR (1) FR2230806A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413313A1 (en) * 1977-12-30 1979-07-27 Borie Entr Travaux Publics And Lifting beam for magnetic loads - has automatic actuation of hydraulic cylinders which release load from lifting magnets
FR2420642A1 (en) * 1978-03-24 1979-10-19 Borie Entr Travaux Publics And Repair wagon for railway tunnels - has pneumatic pick on adjustable telescopic arm to cut out sections of lining to be replaced
DE3043312C2 (en) * 1980-11-17 1986-10-09 Heinz-Theo Dipl.-Ing. 5300 Bonn Walbröhl Sliding formwork for inserting an in-situ concrete lining as well as a method for inserting in-situ concrete in gallery and tunnel construction
IT1225765B (en) * 1988-03-24 1990-11-26 Rodio & C Const G PROCEDURE AND EQUIPMENT TO ENLARGE GALLERIES.
IT1234182B (en) * 1989-03-03 1992-05-05 Casagrande Spa REVERSE ARCH EXCAVATION PROCESS IN EXISTING GALLERIES AND EQUIPMENT ADOPTING SUCH PROCESS.
IT1297270B1 (en) 1997-06-25 1999-08-09 Rocksoil S P A CONSTRUCTION PROCEDURE FOR THE ENLARGEMENT OF ROAD, HIGHWAY OR RAILWAY TUNNELS, WITHOUT INTERRUPTING TRAFFIC
AT500950B8 (en) * 2004-08-24 2007-02-15 Rte Technologie Gmbh METHOD FOR PRODUCING A TUNNEL TRACK FOR RAIL VEHICLES
ES2930167T3 (en) * 2017-11-20 2022-12-07 Marti Technik Ag Device for widening a tunnel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR360948A (en) * 1905-12-26 1906-05-07 Francis Foullioux Underground execution process
US1478163A (en) * 1919-06-20 1923-12-18 Tunnel & Sewer Machine Enginee Erector for tunnel structures
CH442407A (en) * 1966-10-13 1967-08-31 Schafir & Mugglin Ag Procedure for moving segments
CH469145A (en) * 1967-07-10 1969-02-28 Schafir & Mugglin Ag Profile drilling rig
CH492086A (en) * 1968-06-13 1970-06-15 Walter J Heller Ag Bauunterneh Device for milling out joints from tunnel walls
FR2043468B1 (en) * 1969-05-22 1975-08-22 Lacollonbe Cie Lyonnaise

Also Published As

Publication number Publication date
FR2230806A1 (en) 1974-12-20

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Legal Events

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