我国南方台风雨区多年来所修建的渣油路面,其基层结构基本上分为两大类,即掺灰类与砂石类。各种结构就其经济价值与施工工艺来说各有其优缺点。掺灰类基层,整体强度较高,但施工工艺复杂,在多雨的南方台风雨区施工往往遇到不少困难,造成许 The residual oil pavement built in the typhoon and rain zone of southern China for many years has basically divided into two main types of grassroots, that is, gravel and gravel. Various structures have their advantages and disadvantages in terms of their economic value and construction technology. Gray-based grass-roots level, the overall intensity is higher, but the construction process is complex, in the rainy typhoon zone construction often encounter many difficulties, resulting in Xu