AU2140983A - Timber mine roof support - Google Patents

Timber mine roof support

Info

Publication number
AU2140983A
AU2140983A AU21409/83A AU2140983A AU2140983A AU 2140983 A AU2140983 A AU 2140983A AU 21409/83 A AU21409/83 A AU 21409/83A AU 2140983 A AU2140983 A AU 2140983A AU 2140983 A AU2140983 A AU 2140983A
Authority
AU
Australia
Prior art keywords
roof support
mine roof
timber
timber mine
support
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
AU21409/83A
Inventor
Johan Alexander Conradie
Errol Brian Dengler
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.)
H L & H Timber Products Pty Ltd
Original Assignee
H L and H Timber Products Ltd Pty
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 H L and H Timber Products Ltd Pty filed Critical H L and H Timber Products Ltd Pty
Publication of AU2140983A publication Critical patent/AU2140983A/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
    • E21D15/02—Non-telescopic props
    • 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
    • E21D15/50—Component parts or details of 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)
  • Rod-Shaped Construction Members (AREA)
AU21409/83A 1982-11-19 1983-11-16 Timber mine roof support Abandoned AU2140983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA828540 1982-11-19
ZA828540 1982-11-19

Publications (1)

Publication Number Publication Date
AU2140983A true AU2140983A (en) 1984-05-24

Family

ID=25576382

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21409/83A Abandoned AU2140983A (en) 1982-11-19 1983-11-16 Timber mine roof support

Country Status (4)

Country Link
AU (1) AU2140983A (en)
CA (1) CA1202191A (en)
DE (1) DE3341743A1 (en)
GB (1) GB2132248A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU681729B2 (en) * 1994-01-13 1997-09-04 Hl & H Timber Products (Proprietary) Limited Support prop assemblies
CN103603682B (en) * 2013-11-14 2015-11-25 江西理工大学 A kind of top plate supporting method being applicable to slice drift cemented filling mining

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077808A (en) * 1980-05-09 1981-12-23 Longwall Mining Equipment Prop Improvements in props
GB2080364A (en) * 1980-07-22 1982-02-03 Hunt Leuchars & Hepburn Ltd Mine support prop
GB2081340B (en) * 1980-07-22 1984-07-25 Brown Allan Henry George Deformable mine prop

Also Published As

Publication number Publication date
CA1202191A (en) 1986-03-25
GB8330460D0 (en) 1983-12-21
DE3341743A1 (en) 1984-06-14
GB2132248A (en) 1984-07-04

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