FR2346550B2 - - Google Patents

Info

Publication number
FR2346550B2
FR2346550B2 FR7532500A FR7532500A FR2346550B2 FR 2346550 B2 FR2346550 B2 FR 2346550B2 FR 7532500 A FR7532500 A FR 7532500A FR 7532500 A FR7532500 A FR 7532500A FR 2346550 B2 FR2346550 B2 FR 2346550B2
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
FR7532500A
Other versions
FR2346550A2 (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.)
GENTON JEAN CHARLES
Original Assignee
GENTON JEAN CHARLES
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 GENTON JEAN CHARLES filed Critical GENTON JEAN CHARLES
Priority to FR7532500A priority Critical patent/FR2346550A2/fr
Publication of FR2346550A2 publication Critical patent/FR2346550A2/fr
Application granted granted Critical
Publication of FR2346550B2 publication Critical patent/FR2346550B2/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
    • E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit

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)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
FR7532500A 1975-10-23 1975-10-23 Procede de mise en place d'un passage inferieur a une autre voie de circulation par poussage hydraulique Granted FR2346550A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7532500A FR2346550A2 (fr) 1975-10-23 1975-10-23 Procede de mise en place d'un passage inferieur a une autre voie de circulation par poussage hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532500A FR2346550A2 (fr) 1975-10-23 1975-10-23 Procede de mise en place d'un passage inferieur a une autre voie de circulation par poussage hydraulique

Publications (2)

Publication Number Publication Date
FR2346550A2 FR2346550A2 (fr) 1977-10-28
FR2346550B2 true FR2346550B2 (fr) 1982-05-07

Family

ID=9161579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532500A Granted FR2346550A2 (fr) 1975-10-23 1975-10-23 Procede de mise en place d'un passage inferieur a une autre voie de circulation par poussage hydraulique

Country Status (1)

Country Link
FR (1) FR2346550A2 (fr)

Also Published As

Publication number Publication date
FR2346550A2 (fr) 1977-10-28

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