INTRODUCTION OF STANDARDS FOR THE QUALITY CONTROL OF HEAVY MEMBERS

INTRODUCCION DE NORMAS DE CONTROL DE CALIDAD EN PIEZAS PESADAS

DETAILS ARE GIVEN OF THE QUALITY CONTROL PROCEDURE DEVELOPED BY A PRECAST CONCRETE FIRM FOR PRECAST MEMBERS. THE PROCEDURE COVERS EVERY STAGE OF MANUFACTURE. THE CONTROLS ARE BASED ON THE STANDARDS CIETAN (OF THE INSTITUTO EDUARDO TORROJA, IN MADRID), ESPECIALLY AS REGARDS THE CLASSIFICATION OF MAIN AND SECONDARY DEFECTS AND ACCEPTANCE AND REFUSAL CRITERIA BASED ON THE NUMBER OF DEFECTS FOUND. GEOMETRIC TOLERANCES, FIT BETWEEN THE DIFFERENT SECTIONS OF A MOULD, NUMBER AND POSITION OF CABLES, DEVICES FOR REMOVING PRECAST CONCRETE FROM MOULDS. IN THE FINISHED PRODUCTS SPECIAL CARE MUST BE TAKEN OF EXAMINING THE GROOVES, CAVITIES, PORES, CRACKS, DEFLECTION, BUCKLING, ETC. THIS PAPER WAS PRESENTED AT THE 8TH NATIONAL MEETING OF THE SPANISH PRESTRESSING ASSOCIATION, NOVEMBER, 1975.

Language

  • Spanish

Media Info

  • Pagination: 55-62
  • Serial:
    • HORM ACERO
    • Issue Number: 119/120
    • ISSN: 0439-5689

Subject/Index Terms

Filing Info

  • Accession Number: 01299272
  • 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