冷再生技术在吐乌大高等级公路上的应用

与常规的路面维修养护技术相比,冷再生技术可以有效消除各种路面病害,再生利用旧路面材料,节约资源,减轻环保压力,降低养护成本。文中通过吐乌大（吐鲁番—乌鲁木齐—大黄山）高等级公路幸福路口至甘河子段路基路面养护大、中修工程,对冷再生路面结构设计进行了简要论述,提出了大、中修方案。

Cold in-Place Recycling Technic Application to Tu-Wu-Da High-grade Highway Project

In comparison with normal pavement maintenance tecnic,the cold in place recycling technic can effectively eliminate various pavement diseases,and recycling method using old pavement materials can save resources,alleviate the environmental protection pressure,and save maintenance cost. The paper explains the pavement and subgrade maintenance work of the section from Xingfu crossroad to Ganhezi of Tu-Wu-Da high-grade highway and the pavement structure design of cold in place recycling method.