PL205638A1 - ALLOY STEEL, ESPECIALLY FOR CORRIDED SHAPES FOR THE PRACTICAL HOUSING COVERS, AND THE MANUFACTURING OF THE TRAILER SHAPES FOR THE PRACTICAL HOUSING OF MINER PATHWAYS - Google Patents

ALLOY STEEL, ESPECIALLY FOR CORRIDED SHAPES FOR THE PRACTICAL HOUSING COVERS, AND THE MANUFACTURING OF THE TRAILER SHAPES FOR THE PRACTICAL HOUSING OF MINER PATHWAYS

Info

Publication number
PL205638A1
PL205638A1 PL20563878A PL20563878A PL205638A1 PL 205638 A1 PL205638 A1 PL 205638A1 PL 20563878 A PL20563878 A PL 20563878A PL 20563878 A PL20563878 A PL 20563878A PL 205638 A1 PL205638 A1 PL 205638A1
Authority
PL
Poland
Prior art keywords
shapes
practical housing
practical
corrided
miner
Prior art date
Application number
PL20563878A
Other languages
Polish (pl)
Other versions
PL116460B1 (en
Inventor
Edgar Schultz
Christoph Zillesen
Walther Rauff
Original Assignee
Kloeckner Werke Ag
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 Kloeckner Werke Ag filed Critical Kloeckner Werke Ag
Publication of PL205638A1 publication Critical patent/PL205638A1/en
Publication of PL116460B1 publication Critical patent/PL116460B1/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

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)
  • Heat Treatment Of Steel (AREA)
PL20563878A 1977-03-29 1978-03-28 Alloy steel PL116460B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772713782 DE2713782B2 (en) 1977-03-29 1977-03-29 Use of low-alloy steels as a material for the production of channel profiles for route expansion in mining operations

Publications (2)

Publication Number Publication Date
PL205638A1 true PL205638A1 (en) 1978-12-18
PL116460B1 PL116460B1 (en) 1981-06-30

Family

ID=6004966

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20563878A PL116460B1 (en) 1977-03-29 1978-03-28 Alloy steel

Country Status (5)

Country Link
DE (1) DE2713782B2 (en)
FR (1) FR2385974A1 (en)
GB (1) GB1552572A (en)
LU (1) LU79325A1 (en)
PL (1) PL116460B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703592A1 (en) 2012-08-28 2014-03-05 Zenon Malkowski Door leaf of a thermally insulated door

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628711A1 (en) * 1986-08-23 1988-03-10 Kloeckner Stahl Gmbh Denitrated, low-alloyed, high-strength fine-grained structural steel
DE3628712A1 (en) * 1986-08-23 1988-02-25 Kloeckner Stahl Gmbh Denitrated, low-alloyed, high-strength fine-grained structural steel
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069169B (en) * 1959-11-19 Hoesch-Westfalenhütte Aktiengesellllschiaifit, Dortmund The use of steel as a material for pit lining segments
US1697130A (en) * 1925-01-26 1929-01-01 Int Nickel Co Nickel manganese steel alloy and method of treating the same
FR976859A (en) * 1948-10-22 1951-03-23 Rech S Ind Et Minieres Soc Et Special steel support
AT244705B (en) * 1964-01-17 1966-01-25 Boehler & Co Ag Geb Filler material for submerged arc welding of fine grain steels
GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel
CA952415A (en) * 1970-05-20 1974-08-06 Eiji Miyoshi Process and apparatus for manufacture of strong tough steel plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703592A1 (en) 2012-08-28 2014-03-05 Zenon Malkowski Door leaf of a thermally insulated door

Also Published As

Publication number Publication date
DE2713782C3 (en) 1987-10-22
DE2713782A1 (en) 1978-10-05
DE2713782B2 (en) 1979-06-28
GB1552572A (en) 1979-09-12
LU79325A1 (en) 1978-06-29
PL116460B1 (en) 1981-06-30
FR2385974A1 (en) 1978-10-27
FR2385974B1 (en) 1984-03-09

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