FR1153531A - Cross-bracing device for support arches - Google Patents

Cross-bracing device for support arches

Info

Publication number
FR1153531A
FR1153531A FR1153531DA FR1153531A FR 1153531 A FR1153531 A FR 1153531A FR 1153531D A FR1153531D A FR 1153531DA FR 1153531 A FR1153531 A FR 1153531A
Authority
FR
France
Prior art keywords
cross
bracing device
support arches
arches
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.)
Bergbaustahl & Co GmbH
Bergbaustahl GmbH
Original Assignee
Bergbaustahl & Co GmbH
Bergbaustahl GmbH
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 Bergbaustahl & Co GmbH, Bergbaustahl GmbH filed Critical Bergbaustahl & Co GmbH
Application granted granted Critical
Publication of FR1153531A publication Critical patent/FR1153531A/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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches

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)
FR1153531D 1955-05-24 1956-05-24 Cross-bracing device for support arches Expired FR1153531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1153531X 1955-05-24

Publications (1)

Publication Number Publication Date
FR1153531A true FR1153531A (en) 1958-03-12

Family

ID=7727628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153531D Expired FR1153531A (en) 1955-05-24 1956-05-24 Cross-bracing device for support arches

Country Status (1)

Country Link
FR (1) FR1153531A (en)

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