STANDARDS "UNE" FOR PRESTRESSED CONCRETE REINFORCEMENT

LAS NORMAS "UNE" PARA ARMADURAS DE HORMIGON PRETENSADO

COMMENTS ARE PRESENTED ON THE CHARACTERISTICS OF THREE STANDARDS "UNE" (WIRES, CABLES, STRANDS) WHICH COVER ALL CASES OF THE NORMAL USE OF PRESTRESSING REINFORCEMENT. AMONG THE COMMON CHARACTERISTICS THE NOTION OF CHARACTERISTIC VALUE IS INTRODUCED FOR WIRES AND CABLES; THIS CHARACTERISTIC VALUE MEANS THAT THERE IS 95% OR MORE CHANCE OF RESPECTING THE MINIMUM VALUES SET UP. THE SPECIFIC CHARACTERISTICS OF EACH SPECIFICATION DISCUSSED ARE: (1) FOR THE WIRES - STRENGTH, ELASTIC LIMIT, ELONGATION, BENDING THROUGH ALTERNATIVE FOLDING, RELAXATION, AND SUPPLY SHAPE; (2) FOR THE CABLES - STRENGTH, ELASTIC LIMIT, ELONGATION, RELAXATION, CABLE BRAIDING, AND SUPPLY SHAPE; (3) IN THE CASE OF STEEL STRANDS FOR PRESTRESSED CONCRETE REINFORCEMENT - MENTION IS MADE OF THE STANDARDS GOVERNING THE WIRES, CONSTRUCTION REQUIREMENTS, ULTIMATE LOAD, ELASTIC LIMIT, ELONGATION AND RELAXATION. THIS PAPER WAS PRESENTED AT THE 8TH NATIONAL MEETING OF THE SPANISH PRESTRESSING ASSOCIATION, NOVEMBER, 1975.

Language

  • Spanish

Media Info

  • Pagination: 89-96
  • Serial:
    • HORM ACERO
    • Issue Number: 119-120
    • ISSN: 0439-5689

Subject/Index Terms

Filing Info

  • Accession Number: 01299276
  • Record Type: Publication
  • Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
  • Files: ITRD
  • Created Date: Nov 21 2010 7:02AM