PT68577A - Systeme pour le percement de galeries souterraines en dem-i-section superieure et pour la pose de demianneaux de vo-ute en elements prefabriques - Google Patents

Systeme pour le percement de galeries souterraines en dem-i-section superieure et pour la pose de demianneaux de vo-ute en elements prefabriques

Info

Publication number
PT68577A
PT68577A PT6857778A PT6857778A PT68577A PT 68577 A PT68577 A PT 68577A PT 6857778 A PT6857778 A PT 6857778A PT 6857778 A PT6857778 A PT 6857778A PT 68577 A PT68577 A PT 68577A
Authority
PT
Portugal
Prior art keywords
demianneaux
dem
installation
vertical
upper section
Prior art date
Application number
PT6857778A
Other languages
English (en)
French (fr)
Original Assignee
Entreprises De Travaux Publics
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 Entreprises De Travaux Publics filed Critical Entreprises De Travaux Publics
Publication of PT68577A publication Critical patent/PT68577A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
PT6857778A 1977-09-21 1978-09-19 Systeme pour le percement de galeries souterraines en dem-i-section superieure et pour la pose de demianneaux de vo-ute en elements prefabriques PT68577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7728388A FR2404099A1 (fr) 1977-09-21 1977-09-21 Systeme pour le percement de galeries souterraines en demi-section superieure et pour la pose de demi-anneaux de voute en elements prefabriques

Publications (1)

Publication Number Publication Date
PT68577A true PT68577A (fr) 1978-10-01

Family

ID=9195598

Family Applications (1)

Application Number Title Priority Date Filing Date
PT6857778A PT68577A (fr) 1977-09-21 1978-09-19 Systeme pour le percement de galeries souterraines en dem-i-section superieure et pour la pose de demianneaux de vo-ute en elements prefabriques

Country Status (3)

Country Link
FR (1) FR2404099A1 (pt)
GR (1) GR70747B (pt)
PT (1) PT68577A (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093224A (en) * 1963-12-10 1967-11-29 Atomic Energy Authority Uk Liquid metal monitor
GB1085633A (en) * 1966-03-29 1967-10-04 Atomic Energy Authority Uk Improvements in liquid metal monitor
BE757133A (fr) * 1969-10-07 1971-04-06 Atomic Energy Authority Uk Moniteurs de metal liquide
US3667280A (en) * 1970-07-15 1972-06-06 Shell Oil Co Method for determining the freezing point of a hydrocarbon

Also Published As

Publication number Publication date
FR2404099B1 (pt) 1982-12-10
GR70747B (en) 1983-03-14
FR2404099A1 (fr) 1979-04-20

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