FR714042A - Advance shield for pushing tunnels and similar structures - Google Patents

Advance shield for pushing tunnels and similar structures

Info

Publication number
FR714042A
FR714042A FR714042DA FR714042A FR 714042 A FR714042 A FR 714042A FR 714042D A FR714042D A FR 714042DA FR 714042 A FR714042 A FR 714042A
Authority
FR
France
Prior art keywords
tunnels
pushing
similar structures
advance shield
shield
Prior art date
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
Other languages
French (fr)
Inventor
Gottfried Hallinger
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 filed Critical
Application granted granted Critical
Publication of FR714042A publication Critical patent/FR714042A/en
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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining

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)
FR714042D 1931-03-02 1931-03-30 Advance shield for pushing tunnels and similar structures Expired FR714042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE714042X 1931-03-02

Publications (1)

Publication Number Publication Date
FR714042A true FR714042A (en) 1931-11-06

Family

ID=6624736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714042D Expired FR714042A (en) 1931-03-02 1931-03-30 Advance shield for pushing tunnels and similar structures

Country Status (1)

Country Link
FR (1) FR714042A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328151A1 (en) * 1975-10-17 1977-05-13 Weiss Richard PROCESS AND DEVICE FOR RECTIFYING GALLERIES AND CONDUITS MADE ACCORDING TO THE PREFUNCING PROCESS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328151A1 (en) * 1975-10-17 1977-05-13 Weiss Richard PROCESS AND DEVICE FOR RECTIFYING GALLERIES AND CONDUITS MADE ACCORDING TO THE PREFUNCING PROCESS

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