urban hierarchy

Analytic Hierarchy Model ( AHM) was used to assess the urban water saving level of Handan City.

以邯郸市为例，采用属性层次分析模型（AHM）对城市节水水平进行了综合评价。

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An evaluation index system of urban road comprehensive safety state is established. The indice weights are determined by analytic hierarchy process ( AHP), and the indice values are determined by set-valued statistics.

建立了城市道路安全状况综合评价指标体系，应用层次分析法确定了指标权重，应用集值统计法对指标特征值进行了量化。

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The goal of this study is to extract structural backbone of urban road network, which provides the top level for the construction of road network hierarchy.

本文研究的模型综合是针对城市道路网的，目标是结构化提取城市道路主干网，为道路网的层次构建提供基础。

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Evolution Characters of Urban Hierarchy System in China since the Reform and Opening-up

改革开放以来中国城市等级体系演变的基本特征

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