本文结合我局S212线K61+800-K62+300段应用泡沫沥青厂拌冷再生技术，介绍了泡沫沥青厂拌冷再生配合比设计、施工及注意事项，总结出泡沫沥青冷再生技术应用优点，从而得出泡沫沥青冷再生技术是一项环保型的施工技术，应在我省公路养护中广泛推广与应用。

In this paper, combined with the cold recycling technology of foamed asphalt plant in K61+800-K62+300 section of S212 line of our bureau, the design, construction and matters needing attention of cold recycling of foamed bitumen plant are introduced, and the advantages of cold recycling technology of foam asphalt are summarized. It is concluded that cold regenerative technology of foamed asphalt is an environment-friendly construction technology and should be widely promoted and applied in highway maintenance in Gansu Province.

U416.217