FR1211794A - Support frame - Google Patents

Support frame

Info

Publication number
FR1211794A
FR1211794A FR1211794DA FR1211794A FR 1211794 A FR1211794 A FR 1211794A FR 1211794D A FR1211794D A FR 1211794DA FR 1211794 A FR1211794 A FR 1211794A
Authority
FR
France
Prior art keywords
support frame
frame
support
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)
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.)
RECH S IND ET SCIENT ET
Original Assignee
RECH S IND ET SCIENT ET
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 RECH S IND ET SCIENT ET filed Critical RECH S IND ET SCIENT ET
Application granted granted Critical
Publication of FR1211794A publication Critical patent/FR1211794A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/20—Special cross- sections, e.g. corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1211794D 1958-10-09 1958-10-09 Support frame Expired FR1211794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1211794T 1958-10-09

Publications (1)

Publication Number Publication Date
FR1211794A true FR1211794A (en) 1960-03-18

Family

ID=9675787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211794D Expired FR1211794A (en) 1958-10-09 1958-10-09 Support frame

Country Status (1)

Country Link
FR (1) FR1211794A (en)

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