COMMISSION IV. DOCUMENT NO 99 : EFFECTS AND POSSIBILITIES ARISING FROM THE USE OF RETARDERS FOR CONCRETE WITH A POLYPHOSPHATE BASE

COMISION IV. DOCUMENTO N. 99: EFECTOS Y POSIBILIDADES DERIVADOS DEL EMPLEO DE RETARDADORES DE FRAGUADO DEL HORMIGON A BASE DE POLIFOSFATOS

THIS REPORT DEALS WITH THE DIFFERENT TESTS CARRIED OUT OR SUPERVISED BY THE AUTHOR, INVOLVING THE USE OF ADDITIVES TO A BASE OF ACIDIC SODIUM POLYPHOSPHORUS AS WELL AS RETARDERS. THE RESULTS OF THE TESTS DEMONSTRATE THE USEFULNESS OF SUCH ADDITIVES FOR RETARDING THE SETTING OF CONCRETE UP TO 36 HOURS, WITHOUT AFFECTING THE QUALITY OF THE HARDENED MATERIAL. FOR THE COVERING ABSTRACT, SEE IRRD ABSTRACT NO 106370, AND 106374, 106456-90.

  • Authors:
    • GIOVAMBATTISTA, A
  • Publication Date: 1972-12

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  • Accession Number: 01293831
  • 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 4:20AM