GB8424927D0 - Mine roof support structure - Google Patents

Mine roof support structure

Info

Publication number
GB8424927D0
GB8424927D0 GB848424927A GB8424927A GB8424927D0 GB 8424927 D0 GB8424927 D0 GB 8424927D0 GB 848424927 A GB848424927 A GB 848424927A GB 8424927 A GB8424927 A GB 8424927A GB 8424927 D0 GB8424927 D0 GB 8424927D0
Authority
GB
United Kingdom
Prior art keywords
support structure
roof support
mine roof
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.)
Granted
Application number
GB848424927A
Other versions
GB2148977A (en
GB2148977B (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.)
Wincobank Foundry & Eng Ltd
Original Assignee
Wincobank Foundry & Eng 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 Wincobank Foundry & Eng Ltd filed Critical Wincobank Foundry & Eng Ltd
Publication of GB8424927D0 publication Critical patent/GB8424927D0/en
Publication of GB2148977A publication Critical patent/GB2148977A/en
Application granted granted Critical
Publication of GB2148977B publication Critical patent/GB2148977B/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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches

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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB08424927A 1983-10-21 1984-10-03 Mine roof support structure tie bars Expired GB2148977B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838328205A GB8328205D0 (en) 1983-10-21 1983-10-21 Mine roof support structure

Publications (3)

Publication Number Publication Date
GB8424927D0 true GB8424927D0 (en) 1984-11-07
GB2148977A GB2148977A (en) 1985-06-05
GB2148977B GB2148977B (en) 1986-10-29

Family

ID=10550554

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838328205A Pending GB8328205D0 (en) 1983-10-21 1983-10-21 Mine roof support structure
GB08424927A Expired GB2148977B (en) 1983-10-21 1984-10-03 Mine roof support structure tie bars

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838328205A Pending GB8328205D0 (en) 1983-10-21 1983-10-21 Mine roof support structure

Country Status (1)

Country Link
GB (2) GB8328205D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204622B (en) * 1987-05-13 1991-03-20 Walton & Co Adjustable strut for use in archwork structure
GB8717951D0 (en) * 1987-07-29 1987-09-03 Walton & Co Wolverhampton Ltd Adjustable strut

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365690A1 (en) * 1976-09-17 1978-04-21 Salzgitter Maschinen Ag WALKING SUPPORT, ESPECIALLY TEMPORARY, USED FOR THE BIGGING OF MINING GALLERIES AND TUNNELS
GB2095718B (en) * 1980-07-16 1984-09-12 Serni Ltd Struts for mine roadway supports
GB2080362A (en) * 1980-07-16 1982-02-03 Serni Ltd Improvements Relating to Struts for Use with Mine Roadway Supports

Also Published As

Publication number Publication date
GB8328205D0 (en) 1983-11-23
GB2148977A (en) 1985-06-05
GB2148977B (en) 1986-10-29

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Legal Events

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