FR1113320A - Improvements made to support systems, more especially those of mine galleries - Google Patents

Improvements made to support systems, more especially those of mine galleries

Info

Publication number
FR1113320A
FR1113320A FR1113320DA FR1113320A FR 1113320 A FR1113320 A FR 1113320A FR 1113320D A FR1113320D A FR 1113320DA FR 1113320 A FR1113320 A FR 1113320A
Authority
FR
France
Prior art keywords
especially those
improvements made
support systems
mine galleries
galleries
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.)
F W MOLL SOHNE
Original Assignee
F W MOLL SOHNE
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 F W MOLL SOHNE filed Critical F W MOLL SOHNE
Application granted granted Critical
Publication of FR1113320A publication Critical patent/FR1113320A/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
    • E21D11/183—Supporting means for arch members, not provided for in E21D11/22

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)
FR1113320D 1954-09-13 1954-09-13 Improvements made to support systems, more especially those of mine galleries Expired FR1113320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1113320T 1954-09-13

Publications (1)

Publication Number Publication Date
FR1113320A true FR1113320A (en) 1956-03-28

Family

ID=9627761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1113320D Expired FR1113320A (en) 1954-09-13 1954-09-13 Improvements made to support systems, more especially those of mine galleries

Country Status (1)

Country Link
FR (1) FR1113320A (en)

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