BE879330A - HYDRAULIC MINE WATERPROOFING - Google Patents

HYDRAULIC MINE WATERPROOFING

Info

Publication number
BE879330A
BE879330A BE0/197581A BE197581A BE879330A BE 879330 A BE879330 A BE 879330A BE 0/197581 A BE0/197581 A BE 0/197581A BE 197581 A BE197581 A BE 197581A BE 879330 A BE879330 A BE 879330A
Authority
BE
Belgium
Prior art keywords
waterproofing
hydraulic mine
mine
hydraulic
mine waterproofing
Prior art date
Application number
BE0/197581A
Other languages
French (fr)
Inventor
H Heinze
Original Assignee
Salzgitter Maschinen Ag
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 Salzgitter Maschinen Ag filed Critical Salzgitter Maschinen Ag
Publication of BE879330A publication Critical patent/BE879330A/en

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
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • 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
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

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)
  • Press Drives And Press Lines (AREA)
BE0/197581A 1978-10-10 1979-10-10 HYDRAULIC MINE WATERPROOFING BE879330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19787830126 DE7830126U1 (en) 1978-10-10 1978-10-10 HYDRAULIC PIT STAMP

Publications (1)

Publication Number Publication Date
BE879330A true BE879330A (en) 1980-02-01

Family

ID=6695866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197581A BE879330A (en) 1978-10-10 1979-10-10 HYDRAULIC MINE WATERPROOFING

Country Status (2)

Country Link
BE (1) BE879330A (en)
DE (1) DE7830126U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665348A1 (en) * 1994-01-08 1995-08-02 Gerhard Dingler Telescopic strut for building construction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441778C2 (en) * 1994-01-20 2003-03-06 Vos Richard Grubenausbau Gmbh Removal stamp with a pressure fluid film between the outer wall of the piston and the inner wall of the outer stamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665348A1 (en) * 1994-01-08 1995-08-02 Gerhard Dingler Telescopic strut for building construction

Also Published As

Publication number Publication date
DE7830126U1 (en) 1979-01-18

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