第二章对高速公路沥青路面路况调查指标进行了分析，将车辙作为一项单独评价指标进行了研究；
The second section analyses the index of expressway asphalt condition and makes further research in consideration of the single index-ruttness;
依据广东省若干典型水泥混凝土路面路况调查数据 ，进行路面结构承载能力评价及损坏状况评价研究 ，提出路面损坏状况评定参考标准。
On the Basis of an abundance of field survey data of pavement condition, the evaluation of structural load carrying capacity and deterioration extent for old cement concrete pavement are studied.
依据广东省若干典型水泥混凝土路面路况调查数据 ，进行路面结构承载能力评价及损坏状况评价研究 ，提出路面损坏状况评定参考标准。
On the Basis of an abundance of field survey data of pavement condition, the evaluation of structural load carrying capacity and deterioration extent for old cement concrete pavement are studied.
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