距离最小值对应的等级即为评价对象所属的路面状况类别。
The grade of evaluating subject is corresponding to the minimum K-L distance.
同时结合物元分析方法的步骤，探讨了其在路面状况综合评价中的应用。
As well as, the author introduces matter elements analysis in detail, and discusses its application in the comprehensive evaluation for road surface condition.
路面状况的评价可以通过路面状况指数、结构强度指数或本文建议的综合评价指标进行。
Evaluation of pavement state can be achieved using pavement condition index, structural strength index, or synthesized index which is proposed in this research.
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