FR1230215A - Improvements made to auxiliary support devices following blasting work in galleries, more specifically in mine corridors - Google Patents

Improvements made to auxiliary support devices following blasting work in galleries, more specifically in mine corridors

Info

Publication number
FR1230215A
FR1230215A FR800129A FR800129A FR1230215A FR 1230215 A FR1230215 A FR 1230215A FR 800129 A FR800129 A FR 800129A FR 800129 A FR800129 A FR 800129A FR 1230215 A FR1230215 A FR 1230215A
Authority
FR
France
Prior art keywords
galleries
specifically
auxiliary support
improvements made
support devices
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
FR800129A
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.)
BOCHUMER GES fur GRUBENAUSBAU
Original Assignee
BOCHUMER GES fur GRUBENAUSBAU
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 BOCHUMER GES fur GRUBENAUSBAU filed Critical BOCHUMER GES fur GRUBENAUSBAU
Application granted granted Critical
Publication of FR1230215A publication Critical patent/FR1230215A/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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front

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)
FR800129A 1958-07-15 1959-07-15 Improvements made to auxiliary support devices following blasting work in galleries, more specifically in mine corridors Expired FR1230215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1230215X 1958-07-15

Publications (1)

Publication Number Publication Date
FR1230215A true FR1230215A (en) 1960-09-14

Family

ID=7734916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800129A Expired FR1230215A (en) 1958-07-15 1959-07-15 Improvements made to auxiliary support devices following blasting work in galleries, more specifically in mine corridors

Country Status (1)

Country Link
FR (1) FR1230215A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365690A1 (en) * 1976-09-17 1978-04-21 Salzgitter Maschinen Ag WALKING SUPPORT, ESPECIALLY TEMPORARY, USED FOR THE BIGGING OF MINING GALLERIES AND TUNNELS
FR2461095A1 (en) * 1979-07-06 1981-01-30 Charbonnages De France SLIDING CONTINUOUS SUPPORT PORTION WITH LARGE PASSENGER OPENING AND SLIDING HAT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365690A1 (en) * 1976-09-17 1978-04-21 Salzgitter Maschinen Ag WALKING SUPPORT, ESPECIALLY TEMPORARY, USED FOR THE BIGGING OF MINING GALLERIES AND TUNNELS
FR2461095A1 (en) * 1979-07-06 1981-01-30 Charbonnages De France SLIDING CONTINUOUS SUPPORT PORTION WITH LARGE PASSENGER OPENING AND SLIDING HAT

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