AU5278179A - Mine roof support - Google Patents

Mine roof support

Info

Publication number
AU5278179A
AU5278179A AU52781/79A AU5278179A AU5278179A AU 5278179 A AU5278179 A AU 5278179A AU 52781/79 A AU52781/79 A AU 52781/79A AU 5278179 A AU5278179 A AU 5278179A AU 5278179 A AU5278179 A AU 5278179A
Authority
AU
Australia
Prior art keywords
roof support
mine roof
mine
support
roof
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.)
Abandoned
Application number
AU52781/79A
Inventor
Malcolm Wake
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.)
Fletcher Sutcliffe Wild Ltd
Original Assignee
Fletcher Sutcliffe Wild Ltd
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 to GB34344/75A priority Critical patent/GB1557174A/en
Application filed by Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Priority to AU52781/79A priority patent/AU5278179A/en
Priority to CA340,106A priority patent/CA1111265A/en
Priority to DE19792948495 priority patent/DE2948495A1/en
Publication of AU5278179A publication Critical patent/AU5278179A/en
Abandoned legal-status Critical Current

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
    • E21D15/48—Chocks or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AU52781/79A 1976-11-19 1979-11-14 Mine roof support Abandoned AU5278179A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB34344/75A GB1557174A (en) 1976-11-19 1976-11-19 Mine roof supports
AU52781/79A AU5278179A (en) 1976-11-19 1979-11-14 Mine roof support
CA340,106A CA1111265A (en) 1976-11-19 1979-11-19 Mine roof supports
DE19792948495 DE2948495A1 (en) 1976-11-19 1979-12-01 EXTENSION FRAME FOR MINING

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB34344/75A GB1557174A (en) 1976-11-19 1976-11-19 Mine roof supports
AU52781/79A AU5278179A (en) 1976-11-19 1979-11-14 Mine roof support
CA340,106A CA1111265A (en) 1976-11-19 1979-11-19 Mine roof supports
DE19792948495 DE2948495A1 (en) 1976-11-19 1979-12-01 EXTENSION FRAME FOR MINING

Publications (1)

Publication Number Publication Date
AU5278179A true AU5278179A (en) 1981-05-21

Family

ID=27423435

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52781/79A Abandoned AU5278179A (en) 1976-11-19 1979-11-14 Mine roof support

Country Status (4)

Country Link
AU (1) AU5278179A (en)
CA (1) CA1111265A (en)
DE (1) DE2948495A1 (en)
GB (1) GB1557174A (en)

Also Published As

Publication number Publication date
DE2948495A1 (en) 1981-06-19
GB1557174A (en) 1979-12-05
CA1111265A (en) 1981-10-27

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