AT352668B - REINFORCEMENT FOR COMPOSITE REMOVAL FROM STEEL REINFORCED CONCRETE, ESPECIALLY FROM SPRAY CONCRETE - Google Patents

REINFORCEMENT FOR COMPOSITE REMOVAL FROM STEEL REINFORCED CONCRETE, ESPECIALLY FROM SPRAY CONCRETE

Info

Publication number
AT352668B
AT352668B AT941177A AT941177A AT352668B AT 352668 B AT352668 B AT 352668B AT 941177 A AT941177 A AT 941177A AT 941177 A AT941177 A AT 941177A AT 352668 B AT352668 B AT 352668B
Authority
AT
Austria
Prior art keywords
concrete
reinforcement
steel reinforced
spray
reinforced concrete
Prior art date
Application number
AT941177A
Other languages
German (de)
Other versions
ATA941177A (en
Original Assignee
Bergwerksverband Gmbh
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 Bergwerksverband Gmbh filed Critical Bergwerksverband Gmbh
Publication of ATA941177A publication Critical patent/ATA941177A/en
Application granted granted Critical
Publication of AT352668B publication Critical patent/AT352668B/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
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
    • 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
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Bridges Or Land Bridges (AREA)
  • Piles And Underground Anchors (AREA)
AT941177A 1977-04-01 1977-12-29 REINFORCEMENT FOR COMPOSITE REMOVAL FROM STEEL REINFORCED CONCRETE, ESPECIALLY FROM SPRAY CONCRETE AT352668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2714620A DE2714620C3 (en) 1977-04-01 1977-04-01 Reinforcement for a composite structure made of steel-reinforced concrete, especially shotcrete

Publications (2)

Publication Number Publication Date
ATA941177A ATA941177A (en) 1979-03-15
AT352668B true AT352668B (en) 1979-10-10

Family

ID=6005391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT941177A AT352668B (en) 1977-04-01 1977-12-29 REINFORCEMENT FOR COMPOSITE REMOVAL FROM STEEL REINFORCED CONCRETE, ESPECIALLY FROM SPRAY CONCRETE

Country Status (8)

Country Link
AT (1) AT352668B (en)
CH (1) CH628954A5 (en)
DE (1) DE2714620C3 (en)
FR (1) FR2385893A1 (en)
HU (1) HU178181B (en)
IT (1) IT1101947B (en)
PL (1) PL116468B1 (en)
ZA (1) ZA781471B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620290C1 (en) * 1996-04-03 1997-06-26 Bochumer Eisen Heintzmann Profiled walling-member, of Y-section and of solid steel, for tunnels and mine galleries
FR2791074B1 (en) * 1999-03-19 2001-04-20 Desquenne & Giral METHOD, FORMWORK FRAME AND HANGER FOR REALIZING A SIDING
CN103732333B (en) 2011-06-22 2017-01-18 A·D·奥尔森 Post-forming method and apparatus
CN106930779B (en) * 2017-03-15 2019-07-30 河南理工大学 A kind of special-shaped canopy method for protecting support of the micro- arch of high-dipping three soft coal layer re-exploration laneway battered leg

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657162C (en) * 1938-02-25 Neunkircher Eisenwerk A G Vorm Profile iron for arched stretch frames
DE484016C (en) * 1927-12-20 1929-10-08 Alfred Thiemann G M B H Iron cap for mining
GB412561A (en) * 1932-12-23 1934-06-25 Evan Walter Davies Improvements relating to arched roof supports for mines or the like
GB460844A (en) * 1935-06-04 1937-02-04 Hugh Fentiman Smithson Improved arch-girder support for use in mines
DE726422C (en) * 1936-07-22 1942-10-14 F W Moll Soehne Maschinenfabri Wide flange support for pit construction
FR880347A (en) * 1941-03-22 1943-03-23 Reischswerke Ag Fu R Erzbergba flexible mine shoring
GB605996A (en) * 1946-02-06 1948-08-04 David Lewis Jones Improvements in and relating to tie-rods for erecting mine arches and the like
FR1042014A (en) * 1950-09-11 1953-10-28 Westfalenhu Tte Dortmund A G Profiled iron for construction of mine galleries and its manufacturing process
FR1156340A (en) * 1955-08-29 1958-05-14 Bochumer Ges Fuer Grubenausbau Improvements made to pushbuttons for mine tunnel support frames
FR1210440A (en) * 1958-09-26 1960-03-08 Rech S Ind Et Scient Et Support frame
DE1160388B (en) * 1958-11-15 1964-01-02 Stahlausbau Ges Mit Beschraenk Bolting for the steel pit construction
DE2517652A1 (en) * 1975-04-22 1976-11-04 His Handels & Ind Mine roadway or heading support - overlaps with load acceptance bars and has segments as flange- adapted I beams
DE2608956A1 (en) * 1976-03-02 1977-09-08 Stahlausbau Gmbh Yielding arch support for mine roadways - has stay width tapered from flange end to rounded head end and adjoining overlapped segments

Also Published As

Publication number Publication date
IT1101947B (en) 1985-10-07
CH628954A5 (en) 1982-03-31
FR2385893A1 (en) 1978-10-27
PL205736A1 (en) 1979-01-02
ZA781471B (en) 1979-03-28
ATA941177A (en) 1979-03-15
DE2714620B2 (en) 1979-06-28
IT7847613A0 (en) 1978-01-12
PL116468B1 (en) 1981-06-30
HU178181B (en) 1982-03-28
DE2714620C3 (en) 1981-04-23
DE2714620A1 (en) 1978-10-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee