| 摘要 |
<p>The subject of invention is the asphalt with the addition of PMMA / ATH composite powder, which replaces the filler or is a supplement to the filler. PMMA / ATH composite powder is added according to the invention to the filler to improve properties of asphalt mixtures. The invention falls within the scope of asphalt. The filler is the smallest sand fraction in the asphalt mixture with standardized sieving curve. Asphalt mixture according to the invention contains in weight percentage from 3% to 8% of binder, from 75% to 94% of stone aggregate with a particle size greater than the grain size of filler, from 0 % to 17% of filler, and from 0.5 to 17% of PMMA / ATH composite powder.</p> |
