urban hierarchy

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。

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。

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。

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