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
  • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
• • 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
  • E21F15/00—Methods or devices for placing filling-up materials in underground workings
  • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
  • E21F15/04—Stowing mats; Goaf wire netting; Partition walls

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)
• Architecture (AREA)
• Structural Engineering (AREA)
• Revetment (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7231825

Family Applications (1)

Country Status (3)

• 1968
  • 1968-02-27 DE DE19681583818 patent/DE1583818A1/de active Pending
• 1969
  • 1969-01-08 BE BE726589D patent/BE726589A/xx unknown
  • 1969-02-11 NL NL6902101A patent/NL6902101A/xx unknown

Also Published As

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