FR1516636A - Method and device for removing the blasted coal from a large length in mining operations - Google Patents

Method and device for removing the blasted coal from a large length in mining operations

Info

Publication number
FR1516636A
FR1516636A FR99937A FR99937A FR1516636A FR 1516636 A FR1516636 A FR 1516636A FR 99937 A FR99937 A FR 99937A FR 99937 A FR99937 A FR 99937A FR 1516636 A FR1516636 A FR 1516636A
Authority
FR
France
Prior art keywords
large length
mining operations
blasted
coal
blasted coal
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
FR99937A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to FR99937A priority Critical patent/FR1516636A/en
Application granted granted Critical
Publication of FR1516636A publication Critical patent/FR1516636A/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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face

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)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
FR99937A 1967-03-23 1967-03-23 Method and device for removing the blasted coal from a large length in mining operations Expired FR1516636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR99937A FR1516636A (en) 1967-03-23 1967-03-23 Method and device for removing the blasted coal from a large length in mining operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR99937A FR1516636A (en) 1967-03-23 1967-03-23 Method and device for removing the blasted coal from a large length in mining operations

Publications (1)

Publication Number Publication Date
FR1516636A true FR1516636A (en) 1968-03-08

Family

ID=8627431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR99937A Expired FR1516636A (en) 1967-03-23 1967-03-23 Method and device for removing the blasted coal from a large length in mining operations

Country Status (1)

Country Link
FR (1) FR1516636A (en)

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