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FR1124098A - Piliers de soutènement dans les mines - Google Patents

Piliers de soutènement dans les mines

Info

Publication number
FR1124098A
FR1124098A FR1124098DA FR1124098A FR 1124098 A FR1124098 A FR 1124098A FR 1124098D A FR1124098D A FR 1124098DA FR 1124098 A FR1124098 A FR 1124098A
Authority
FR
France
Prior art keywords
mines
support pillars
pillars
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
English (en)
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.)
Mining Engineering Co Ltd MECO
Original Assignee
Mining Engineering Co Ltd MECO
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 Mining Engineering Co Ltd MECO filed Critical Mining Engineering Co Ltd MECO
Application granted granted Critical
Publication of FR1124098A publication Critical patent/FR1124098A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1124098D 1954-03-02 1955-03-01 Piliers de soutènement dans les mines Expired FR1124098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1124098X 1954-03-02

Publications (1)

Publication Number Publication Date
FR1124098A true FR1124098A (fr) 1956-10-03

Family

ID=10875864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1124098D Expired FR1124098A (fr) 1954-03-02 1955-03-01 Piliers de soutènement dans les mines

Country Status (1)

Country Link
FR (1) FR1124098A (fr)

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