浅谈改性乳化沥青在道路养护中的应用

Discussing on the appliance of modified emulsified asphalt in the pavement maintenance

我国改性乳化沥青在道路的养护中有了较为广泛的应用。特别是在道路预养护中,加入适当级配的集料、填料、外掺剂和水按一定比例拌和而成的微表处用混合料,在道路的养护中起到了重要的作用。说明了改性乳化沥青这种新材料在道路养护中有着广泛的应用前景。

In our country, the modified emulsified asphalt has been applied widely in the pavement maintenance. Especially, in the preventive maintenance of pavement, when compound is added into the mixtures of graded mineral aggregate, filling materials, additive materials and water serving as micro-surfacing, the modified emulsified asphalt play an important role in pavement maintenance, it is obvious that the modified emulsified asphalt will have a broad prospect in pavement maintenance.