GB1137486A - Improvements in or relating to mine arch assemblies - Google Patents

Improvements in or relating to mine arch assemblies

Info

Publication number
GB1137486A
GB1137486A GB1196665A GB1196665A GB1137486A GB 1137486 A GB1137486 A GB 1137486A GB 1196665 A GB1196665 A GB 1196665A GB 1196665 A GB1196665 A GB 1196665A GB 1137486 A GB1137486 A GB 1137486A
Authority
GB
United Kingdom
Prior art keywords
relating
arch assemblies
mine
mine arch
stilt
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
GB1196665A
Inventor
Henry Godfrey Woodford Rott
Ronald Challacombe
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.)
Hayden Nilos Ltd
Original Assignee
Hayden Nilos 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 Hayden Nilos Ltd filed Critical Hayden Nilos Ltd
Priority to GB1196665A priority Critical patent/GB1137486A/en
Publication of GB1137486A publication Critical patent/GB1137486A/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)
  • Tents Or Canopies (AREA)

Abstract

1,137,486. Yielding mine arches. HAYDENNILOS Ltd. 21 March, 1966 [22 March, 1965], No. 11966/65. Heading E1E. In a yielding mine arch support the stilt 4 has a short length of channel 10 welded to it of a length equal to the width of the arch section 1 whereby a strut 7 applicable to the flanges of the section 1 are equally applicable to the channel on the stilt.
GB1196665A 1965-03-22 1965-03-22 Improvements in or relating to mine arch assemblies Expired GB1137486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1196665A GB1137486A (en) 1965-03-22 1965-03-22 Improvements in or relating to mine arch assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1196665A GB1137486A (en) 1965-03-22 1965-03-22 Improvements in or relating to mine arch assemblies

Publications (1)

Publication Number Publication Date
GB1137486A true GB1137486A (en) 1968-12-18

Family

ID=9995935

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1196665A Expired GB1137486A (en) 1965-03-22 1965-03-22 Improvements in or relating to mine arch assemblies

Country Status (1)

Country Link
GB (1) GB1137486A (en)

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