FR4147E - Shield for carrying out underground works - Google Patents

Shield for carrying out underground works

Info

Publication number
FR4147E
FR4147E FR4147DA FR4147E FR 4147 E FR4147 E FR 4147E FR 4147D A FR4147D A FR 4147DA FR 4147 E FR4147 E FR 4147E
Authority
FR
France
Prior art keywords
shield
carrying
underground works
out underground
works
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
Jules-Adrien Raguet
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.)
JULES ADRIEN RAGUET
Original Assignee
JULES ADRIEN RAGUET
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 JULES ADRIEN RAGUET filed Critical JULES ADRIEN RAGUET
Application granted granted Critical
Publication of FR4147E publication Critical patent/FR4147E/en
Expired 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
    • E21D9/0621—Shield advancing devices

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)
FR4147D 1903-03-02 1904-03-31 Shield for carrying out underground works Expired FR4147E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR337835T 1903-03-02
FR4147T 1904-03-31

Publications (1)

Publication Number Publication Date
FR4147E true FR4147E (en) 1905-06-05

Family

ID=1347294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4147D Expired FR4147E (en) 1903-03-02 1904-03-31 Shield for carrying out underground works

Country Status (1)

Country Link
FR (1) FR4147E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404098A1 (en) * 1977-09-21 1979-04-20 Borie Entr Travaux Publics And Shield for driving semicircular section tunnels - has rams to push shield forward on slides after relieving weight on side pads (PT 25.5.79)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404098A1 (en) * 1977-09-21 1979-04-20 Borie Entr Travaux Publics And Shield for driving semicircular section tunnels - has rams to push shield forward on slides after relieving weight on side pads (PT 25.5.79)

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