FR1386999A - Soutènement progressif de galerie de mine ou analogue - Google Patents

Soutènement progressif de galerie de mine ou analogue

Info

Publication number
FR1386999A
FR1386999A FR969907A FR969907A FR1386999A FR 1386999 A FR1386999 A FR 1386999A FR 969907 A FR969907 A FR 969907A FR 969907 A FR969907 A FR 969907A FR 1386999 A FR1386999 A FR 1386999A
Authority
FR
France
Prior art keywords
mine tunnel
progressive support
progressive
support
mine
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
FR969907A
Other languages
English (en)
Inventor
Karl Gerlach
Hans Gerlach
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 filed Critical
Priority to FR969907A priority Critical patent/FR1386999A/fr
Application granted granted Critical
Publication of FR1386999A publication Critical patent/FR1386999A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith

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)
FR969907A 1964-04-06 1964-04-06 Soutènement progressif de galerie de mine ou analogue Expired FR1386999A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR969907A FR1386999A (fr) 1964-04-06 1964-04-06 Soutènement progressif de galerie de mine ou analogue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969907A FR1386999A (fr) 1964-04-06 1964-04-06 Soutènement progressif de galerie de mine ou analogue

Publications (1)

Publication Number Publication Date
FR1386999A true FR1386999A (fr) 1965-01-22

Family

ID=8827132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969907A Expired FR1386999A (fr) 1964-04-06 1964-04-06 Soutènement progressif de galerie de mine ou analogue

Country Status (1)

Country Link
FR (1) FR1386999A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276579B (de) * 1966-06-04 1968-09-05 Gewerk Eisenhuette Westfalia Wandernder Grubenausbau
US3468510A (en) * 1967-03-07 1969-09-23 Karl Heinz Wehner Mine roof support units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276579B (de) * 1966-06-04 1968-09-05 Gewerk Eisenhuette Westfalia Wandernder Grubenausbau
US3468510A (en) * 1967-03-07 1969-09-23 Karl Heinz Wehner Mine roof support units

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