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FR1399886A - Support system for mining - Google Patents

Support system for mining

Info

Publication number
FR1399886A
FR1399886A FR978617A FR978617A FR1399886A FR 1399886 A FR1399886 A FR 1399886A FR 978617 A FR978617 A FR 978617A FR 978617 A FR978617 A FR 978617A FR 1399886 A FR1399886 A FR 1399886A
Authority
FR
France
Prior art keywords
mining
support system
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
FR978617A
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.)
Rheinstahl Wanheim GmbH
Original Assignee
Rheinstahl Wanheim 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 Rheinstahl Wanheim GmbH filed Critical Rheinstahl Wanheim GmbH
Priority to FR978617A priority Critical patent/FR1399886A/en
Application granted granted Critical
Publication of FR1399886A publication Critical patent/FR1399886A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR978617A 1964-06-17 1964-06-17 Support system for mining Expired FR1399886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR978617A FR1399886A (en) 1964-06-17 1964-06-17 Support system for mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978617A FR1399886A (en) 1964-06-17 1964-06-17 Support system for mining

Publications (1)

Publication Number Publication Date
FR1399886A true FR1399886A (en) 1965-05-21

Family

ID=8832591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978617A Expired FR1399886A (en) 1964-06-17 1964-06-17 Support system for mining

Country Status (1)

Country Link
FR (1) FR1399886A (en)

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