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GB2160914B - Mine chock construction - Google Patents

Mine chock construction

Info

Publication number
GB2160914B
GB2160914B GB08514379A GB8514379A GB2160914B GB 2160914 B GB2160914 B GB 2160914B GB 08514379 A GB08514379 A GB 08514379A GB 8514379 A GB8514379 A GB 8514379A GB 2160914 B GB2160914 B GB 2160914B
Authority
GB
United Kingdom
Prior art keywords
mine
construction
chock construction
mine chock
chock
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.)
Expired
Application number
GB08514379A
Other versions
GB2160914A (en
GB8514379D0 (en
Inventor
John Douglas Thompson
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.)
Individual
Original Assignee
Individual
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 GB848414792A external-priority patent/GB8414792D0/en
Priority claimed from GB858500586A external-priority patent/GB8500586D0/en
Application filed by Individual filed Critical Individual
Publication of GB8514379D0 publication Critical patent/GB8514379D0/en
Publication of GB2160914A publication Critical patent/GB2160914A/en
Application granted granted Critical
Publication of GB2160914B publication Critical patent/GB2160914B/en
Expired 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

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)
  • Working Measures On Existing Buildindgs (AREA)
GB08514379A 1984-06-09 1985-06-07 Mine chock construction Expired GB2160914B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848414792A GB8414792D0 (en) 1984-06-09 1984-06-09 Mine chock construction
GB858500586A GB8500586D0 (en) 1985-01-10 1985-01-10 Mine chock construction

Publications (3)

Publication Number Publication Date
GB8514379D0 GB8514379D0 (en) 1985-07-10
GB2160914A GB2160914A (en) 1986-01-02
GB2160914B true GB2160914B (en) 1987-06-17

Family

ID=26287851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08514379A Expired GB2160914B (en) 1984-06-09 1985-06-07 Mine chock construction

Country Status (1)

Country Link
GB (1) GB2160914B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8802302D0 (en) * 1988-02-02 1988-03-02 Thompson J D Cock pieces for strata control in mines
GB9610725D0 (en) * 1996-05-22 1996-07-31 Longleys Barnsley Limited A timber support unit
WO2005059310A1 (en) * 2003-12-18 2005-06-30 Grinaker-Lta Limited Component for support pack

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775343A (en) * 1953-10-21 1957-05-22 Mining Engineering Co Ltd Chock structures for supporting mine roofs
GB1348675A (en) * 1972-06-09 1974-03-20 British Ropes Ltd Structural load-bearing supports

Also Published As

Publication number Publication date
GB2160914A (en) 1986-01-02
GB8514379D0 (en) 1985-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee