GB8513174D0 - Tunnel support joint - Google Patents

Tunnel support joint

Info

Publication number
GB8513174D0
GB8513174D0 GB858513174A GB8513174A GB8513174D0 GB 8513174 D0 GB8513174 D0 GB 8513174D0 GB 858513174 A GB858513174 A GB 858513174A GB 8513174 A GB8513174 A GB 8513174A GB 8513174 D0 GB8513174 D0 GB 8513174D0
Authority
GB
United Kingdom
Prior art keywords
support joint
tunnel support
tunnel
joint
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.)
Granted
Application number
GB858513174A
Other versions
GB2163195B (en
GB2163195A (en
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.)
Caledonian Mining Co Ltd
Original Assignee
Caledonian Mining Co 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
Application filed by Caledonian Mining Co Ltd filed Critical Caledonian Mining Co Ltd
Publication of GB8513174D0 publication Critical patent/GB8513174D0/en
Publication of GB2163195A publication Critical patent/GB2163195A/en
Application granted granted Critical
Publication of GB2163195B publication Critical patent/GB2163195B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/24—Knuckle joints or links between arch members
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/34—Joints between vertical props and horizontal top bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
GB08513174A 1984-05-25 1985-05-24 A tunnel support joint Expired GB2163195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848413421A GB8413421D0 (en) 1984-05-25 1984-05-25 Tunnel support joint

Publications (3)

Publication Number Publication Date
GB8513174D0 true GB8513174D0 (en) 1985-06-26
GB2163195A GB2163195A (en) 1986-02-19
GB2163195B GB2163195B (en) 1987-04-15

Family

ID=10561506

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848413421A Pending GB8413421D0 (en) 1984-05-25 1984-05-25 Tunnel support joint
GB08513174A Expired GB2163195B (en) 1984-05-25 1985-05-24 A tunnel support joint

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848413421A Pending GB8413421D0 (en) 1984-05-25 1984-05-25 Tunnel support joint

Country Status (1)

Country Link
GB (2) GB8413421D0 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB273982A (en) * 1927-01-29 1927-07-14 Waldemar Moll Improvements in or relating to shoring structures for mines
GB387917A (en) * 1932-07-02 1933-02-16 Ferdinand Richards Improvements in joints for mine arches, railways and like constructions
GB641644A (en) * 1946-08-31 1950-08-16 Wyndham Edward Lewis Improvements in roof supports for coal mines
GB1248455A (en) * 1968-12-13 1971-10-06 Coal Industry Patents Ltd Mine roadway support equipment
GB1379992A (en) * 1972-04-06 1975-01-08 Coal Industry Patents Ltd Articulated mine roadway support equipment
GB1412984A (en) * 1972-10-27 1975-11-05 Coal Industry Patents Ltd Mine roof supports
GB2080363A (en) * 1980-07-21 1982-02-03 British Steel Corp Articulate Structures

Also Published As

Publication number Publication date
GB2163195B (en) 1987-04-15
GB2163195A (en) 1986-02-19
GB8413421D0 (en) 1984-07-04

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Legal Events

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

Effective date: 19970524