This research proposed cooling technology, such as changing pavement surface properties, changing the surface structure and so on, and evaluation of its cooling effect.
本研究提出了改变路面表面特性、改变路面结构形式等降温技术，并对其降温效果进行评价。
The evaluation of existed-pavement structure performance and its application are one of key technologies for road widening.
既有路面结构性能的评价与处治利用是公路拓宽工程的关键技术之一。
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