GB8920813D0 - Arch support system - Google Patents

Arch support system

Info

Publication number
GB8920813D0
GB8920813D0 GB898920813A GB8920813A GB8920813D0 GB 8920813 D0 GB8920813 D0 GB 8920813D0 GB 898920813 A GB898920813 A GB 898920813A GB 8920813 A GB8920813 A GB 8920813A GB 8920813 D0 GB8920813 D0 GB 8920813D0
Authority
GB
United Kingdom
Prior art keywords
support system
arch support
arch
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.)
Withdrawn
Application number
GB898920813A
Other versions
GB2236128A (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8920813A priority Critical patent/GB2236128A/en
Publication of GB8920813D0 publication Critical patent/GB8920813D0/en
Publication of GB2236128A publication Critical patent/GB2236128A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
GB8920813A 1989-09-14 1989-09-14 Arch support system Withdrawn GB2236128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8920813A GB2236128A (en) 1989-09-14 1989-09-14 Arch support system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8920813A GB2236128A (en) 1989-09-14 1989-09-14 Arch support system

Publications (2)

Publication Number Publication Date
GB8920813D0 true GB8920813D0 (en) 1989-11-01
GB2236128A GB2236128A (en) 1991-03-27

Family

ID=10663068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8920813A Withdrawn GB2236128A (en) 1989-09-14 1989-09-14 Arch support system

Country Status (1)

Country Link
GB (1) GB2236128A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206220978U (en) * 2016-08-25 2017-06-06 河北工业大学 Vcehicular tunnel first lined steel bow member supporting construction integrated with prestressed anchor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871055A (en) * 1958-04-03 1961-06-21 Paurat F Hinged shoring arch for mines
AT355535B (en) * 1978-05-31 1980-03-10 Voest Ag REMOVAL FRAME

Also Published As

Publication number Publication date
GB2236128A (en) 1991-03-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)