VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Sposoby umen'šenija usadočnyh deformacij vysokopročnogo betona
    Saje, Drago, 1969-
    The laboratory investigation on the autogenous and total shrinkage of high strength concrete, and the ways of its reduction, are presented. Such concretes demonstrate significant autogenous ... shrinkage, which should, however, be limited in the early stages of its development in order to prevent the occurrence of cracks. The following ways for reducing concrete shrinkage were investigated and analysed: the use of low-heat cement, steel fibres, pre-moistened polypropylene fibres, and pre-soaked lightweight aggregate. In the case of the use of pre-soaked natural lightweight aggregate, with a fraction from 2 to 4 mm, the shrinkage of 28-days old high strength concrete decreased by about 48%, with no change to the concrete's compressive strength in comparison with that of the reference concrete.
    Vir: Cement i ego primenenie. - ISSN 1607-8837 (Št. 5, 2016, str. 64-67)
    Vrsta gradiva - članek, sestavni del ; neleposlovje za odrasle
    Leto - 2016
    Jezik - ruski
    COBISS.SI-ID - 7947105