FR2337248B1 - - Google Patents

Info

Publication number
FR2337248B1
FR2337248B1 FR7540016A FR7540016A FR2337248B1 FR 2337248 B1 FR2337248 B1 FR 2337248B1 FR 7540016 A FR7540016 A FR 7540016A FR 7540016 A FR7540016 A FR 7540016A FR 2337248 B1 FR2337248 B1 FR 2337248B1
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
FR7540016A
Other languages
French (fr)
Other versions
FR2337248A1 (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 FR7540016A priority Critical patent/FR2337248A1/fr
Publication of FR2337248A1 publication Critical patent/FR2337248A1/fr
Application granted granted Critical
Publication of FR2337248B1 publication Critical patent/FR2337248B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/065—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end with devices for provisionally supporting the front face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7540016A 1975-12-29 1975-12-29 Structure de penetration pour la construction d'un tunnel Granted FR2337248A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7540016A FR2337248A1 (fr) 1975-12-29 1975-12-29 Structure de penetration pour la construction d'un tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7540016A FR2337248A1 (fr) 1975-12-29 1975-12-29 Structure de penetration pour la construction d'un tunnel

Publications (2)

Publication Number Publication Date
FR2337248A1 FR2337248A1 (fr) 1977-07-29
FR2337248B1 true FR2337248B1 (no) 1979-08-17

Family

ID=9164270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540016A Granted FR2337248A1 (fr) 1975-12-29 1975-12-29 Structure de penetration pour la construction d'un tunnel

Country Status (1)

Country Link
FR (1) FR2337248A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572126B1 (fr) * 1984-10-24 1987-11-27 Midi Houilleres Bassin Centre Dispositif mecanise comportant deux rabots pour l'abattage de minerai dans une taille
FR2591275B2 (fr) * 1986-05-09 1988-05-27 Beauthier Jean Marie Procede pour la construction d'ouvrages sous des voies ferrees en exploitation et dispositif pour la mise en oeuvre de ce procede
ES2012490B3 (es) * 1986-05-09 1990-04-01 Jean Marie Beauthier Procedimiento para obras de construccion bajo vias ferreas en explotacion.

Also Published As

Publication number Publication date
FR2337248A1 (fr) 1977-07-29

Similar Documents

Publication Publication Date Title
FR2328151B1 (no)
JPS5238780U (no)
JPS5623509B2 (no)
JPS548786B2 (no)
JPS51103662U (no)
JPS51102652U (no)
JPS5242108U (no)
JPS5219519U (no)
JPS5197649U (no)
BG23350A1 (no)
CH590628A5 (no)
CH606982A5 (no)
CH611450A5 (no)
CH611068A5 (no)
CH611051A5 (no)
CH610819A5 (no)
CH609949A5 (no)
BG20845A1 (no)
BG22009A1 (no)
BG22137A1 (no)
BG22435A1 (no)
BG22528A1 (no)
BG22645A1 (no)
BG23151A1 (no)
CH605232A5 (no)

Legal Events

Date Code Title Description
TP Transmission of property