GB8428994D0 - Tunnel shoring techniques - Google Patents

Tunnel shoring techniques

Info

Publication number
GB8428994D0
GB8428994D0 GB848428994A GB8428994A GB8428994D0 GB 8428994 D0 GB8428994 D0 GB 8428994D0 GB 848428994 A GB848428994 A GB 848428994A GB 8428994 A GB8428994 A GB 8428994A GB 8428994 D0 GB8428994 D0 GB 8428994D0
Authority
GB
United Kingdom
Prior art keywords
techniques
tunnel shoring
tunnel
shoring techniques
shoring
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
GB848428994A
Other versions
GB2151672B (en
GB2151672A (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.)
Square Grip Ltd
Original Assignee
Square Grip 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 claimed from GB838330605A external-priority patent/GB8330605D0/en
Priority claimed from GB848402632A external-priority patent/GB8402632D0/en
Application filed by Square Grip Ltd filed Critical Square Grip Ltd
Publication of GB8428994D0 publication Critical patent/GB8428994D0/en
Publication of GB2151672A publication Critical patent/GB2151672A/en
Application granted granted Critical
Publication of GB2151672B publication Critical patent/GB2151672B/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
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
GB08428994A 1983-11-16 1984-11-16 Shoring tunnels Expired GB2151672B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838330605A GB8330605D0 (en) 1983-11-16 1983-11-16 Tunnel shoring techniques
GB848402632A GB8402632D0 (en) 1984-02-01 1984-02-01 Tunnel shoring techniques

Publications (3)

Publication Number Publication Date
GB8428994D0 true GB8428994D0 (en) 1984-12-27
GB2151672A GB2151672A (en) 1985-07-24
GB2151672B GB2151672B (en) 1986-10-22

Family

ID=26287010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428994A Expired GB2151672B (en) 1983-11-16 1984-11-16 Shoring tunnels

Country Status (1)

Country Link
GB (1) GB2151672B (en)

Also Published As

Publication number Publication date
GB2151672B (en) 1986-10-22
GB2151672A (en) 1985-07-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)