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Pavement performance evaluation plays a critical role in a pavement management system as it provides basis for maintenance and rehabilitation method. Essentially, pavement performance evaluation is a complex multi-criteria decision-making process including some data and properties relating to the environment and structure which are usually uncertain and subjective. In order to make the evaluation...
In view of the complexity of social impact post-evaluation and relatively inefficient evaluation methods, this paper constructed an index system of social impact post-evaluation of the highway through a combination of inductive and deductive methods based on the analysis of literature surveys and expert surveys and made full use of the superiority of the factor analysis and the advantage of success...
With the original data as basis, evaluation of cultivated land quality was carried out in Yidu County with the aid of GIS and the fuzzy matter-element proximity cluster model. The procedure of the evaluation goes:(1)Use the principal component analysis method to determine factors which affecting cultivated land quality;(2) extract correlatographs through vectorization with the aid of ArcGIS, put them...
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