| 摘要 |
<p>road maintenance operations applicable in pit repairs of upper layers of road covering. SUBSTANCE: method includes mixing of milled asphalt concrete with plasticizing component in form of triethanolamine; additional introduction of sludge of water chemical treatment at thermoelectric plants, with the following amounts of components, wt.%: milled asphalt concrete 95.4-98.9; triethanolamine 0.2-0.6;s sludge of chemical water treatment at thermoelectric plants 1.0-4.0. EFFECT: utilized old asphalt concrete and production wastes, higher thermal stability of regenerated asphalt concrete. 7 tbl, 1 ex</p> |
