| 摘要 |
FIELD: construction. ^ SUBSTANCE: invention relates to a fibre-concrete mixture and can be used in the industry of construction materials. The fibre-concrete mixture, which contains cement, filler and reinforcement -steel wire, contains portland cement in amount of 1.0-2.0% of the volume of the mixture, Mixarm steel wire wit diametre of 1 mm and length 54 mm with anchors at the ends and additionally a complex additive in amount of 0.88-1.76 wt % of the cement, consisting of a plasticizing additive D-11 0.5-1.0 wt % of the cement and a modifying additive which contains technical carbon-soot 0.375-0.75 wt % of the cement and multilayer carbon nanotubes with diametre of 8-40 nm and length of 2-50 mcm 0.0005-0.1 wt % of the cement. ^ EFFECT: high strength. ^ 2 tbl |
