FR1596440A - - Google Patents

Info

Publication number
FR1596440A
FR1596440A FR1596440DA FR1596440A FR 1596440 A FR1596440 A FR 1596440A FR 1596440D A FR1596440D A FR 1596440DA FR 1596440 A FR1596440 A FR 1596440A
Authority
FR
France
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
Other languages
French (fr)
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
Priority claimed from DE19681583818 external-priority patent/DE1583818A1/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1596440A publication Critical patent/FR1596440A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0454Trailing plates; Coal face or goaf side sprags
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481Supports specially adapted for use in combination with the placing of filling-up materials
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00Methods or devices for placing filling-up materials in underground workings
    • E21F15/02Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04Stowing 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)
  • Processing Of Solid Wastes (AREA)
FR1596440D 1968-02-27 1968-12-27 Expired FR1596440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583818 DE1583818A1 (en) 1968-02-27 1968-02-27 Set of parts for the production of an offset lining on the striding face structure

Publications (1)

Publication Number Publication Date
FR1596440A true FR1596440A (en) 1970-06-15

Family

ID=5679565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1596440D Expired FR1596440A (en) 1968-02-27 1968-12-27

Country Status (2)

Country Link
FR (1) FR1596440A (en)
GB (1) GB1247443A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110145363B (en) * 2019-04-30 2024-03-29 中国矿业大学(北京) Roof control method for realizing transition from fully mechanized mining face caving to filling mining

Also Published As

Publication number Publication date
GB1247443A (en) 1971-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse