ZA741355B - Improvements in or relating to support frames for roadways in underground workings, tunnels or the like - Google Patents

Improvements in or relating to support frames for roadways in underground workings, tunnels or the like

Info

Publication number
ZA741355B
ZA741355B ZA00741355A ZA741355A ZA741355B ZA 741355 B ZA741355 B ZA 741355B ZA 00741355 A ZA00741355 A ZA 00741355A ZA 741355 A ZA741355 A ZA 741355A ZA 741355 B ZA741355 B ZA 741355B
Authority
ZA
South Africa
Prior art keywords
roadways
tunnels
relating
support frames
underground workings
Prior art date
Application number
ZA00741355A
Inventor
Felde H Vom
Original Assignee
Bergbaustahl Gmbh & Co
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 Bergbaustahl Gmbh & Co filed Critical Bergbaustahl Gmbh & Co
Publication of ZA741355B publication Critical patent/ZA741355B/en

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
    • E21D11/20—Special cross- sections, e.g. corrugated

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)
  • Foundations (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
ZA00741355A 1973-03-03 1974-03-01 Improvements in or relating to support frames for roadways in underground workings, tunnels or the like ZA741355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2310660A DE2310660C2 (en) 1973-03-03 1973-03-03 Frame-shaped expansion for routes of underground operations, tunnels or the like

Publications (1)

Publication Number Publication Date
ZA741355B true ZA741355B (en) 1975-04-30

Family

ID=5873713

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741355A ZA741355B (en) 1973-03-03 1974-03-01 Improvements in or relating to support frames for roadways in underground workings, tunnels or the like

Country Status (6)

Country Link
BE (1) BE811698A (en)
CA (1) CA992335A (en)
DE (1) DE2310660C2 (en)
FR (1) FR2220006B1 (en)
GB (1) GB1453688A (en)
ZA (1) ZA741355B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726471C2 (en) * 1977-06-11 1979-08-09 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Channel profile, especially for the expansion of mine sections

Also Published As

Publication number Publication date
BE811698A (en) 1974-06-17
DE2310660B1 (en) 1973-11-22
DE2310660A1 (en) 1973-11-22
CA992335A (en) 1976-07-06
FR2220006A1 (en) 1974-09-27
DE2310660C2 (en) 1974-06-27
GB1453688A (en) 1976-10-27
FR2220006B1 (en) 1982-04-23

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