GB2043132B - Mine arches - Google Patents

Mine arches

Info

Publication number
GB2043132B
GB2043132B GB7944647A GB7944647A GB2043132B GB 2043132 B GB2043132 B GB 2043132B GB 7944647 A GB7944647 A GB 7944647A GB 7944647 A GB7944647 A GB 7944647A GB 2043132 B GB2043132 B GB 2043132B
Authority
GB
United Kingdom
Prior art keywords
mine arches
arches
mine
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
GB7944647A
Other languages
English (en)
Other versions
GB2043132A (en
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 filed Critical
Publication of GB2043132A publication Critical patent/GB2043132A/en
Application granted granted Critical
Publication of GB2043132B publication Critical patent/GB2043132B/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
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

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)
  • Clamps And Clips (AREA)
GB7944647A 1979-03-01 1979-12-31 Mine arches Expired GB2043132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2908005 1979-03-01

Publications (2)

Publication Number Publication Date
GB2043132A GB2043132A (en) 1980-10-01
GB2043132B true GB2043132B (en) 1983-05-25

Family

ID=6064210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944647A Expired GB2043132B (en) 1979-03-01 1979-12-31 Mine arches

Country Status (5)

Country Link
BE (1) BE881922A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2450340A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2043132B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL219910A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA797061B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1383588A (fr) * 1964-02-28 1964-12-24 Bergbaustahl Gmbh & Co Raccord de serrage avec système d'arrêt pour cadres de soutènement de mines à coulissement en profilés en forme de gouttières
GB1265667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-08-30 1972-03-01
GB1177468A (en) * 1968-09-28 1970-01-14 Hayden Nilos Ltd Improvements in or relating to Yielding Mine Roof Supports and Yieldable Members Therefor.

Also Published As

Publication number Publication date
BE881922A (fr) 1980-06-16
FR2450340B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-14
ZA797061B (en) 1981-04-29
GB2043132A (en) 1980-10-01
PL219910A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-08
FR2450340A1 (fr) 1980-09-26

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Legal Events

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

Effective date: 19961231