基于层次分析法的柳州市轨道交通线网规划方案评价

Evaluation of Urban Rapid Transit Network Planning in Liuzhou City Based on Layer Analysis

城市轨道交通的线网规划在城市规划体系中的地位举足轻重。采用交通需求分析法、万人拥有率法、线网密度法等3种方法综合分析匡算柳州市轨道交通线网的合理规模,结合柳州市的城镇布局和空间结构形态形成了3种线网规划方案;利用层析分析法建立了3个层次、5个大类共14个指标的评价体系。在此基础上,运用综合满意度函数法进行计算整体满意度,并综合分析得出了推荐方案。

Urban rail transit system network planning occupies a pivotal position in urban planning system. By using 3 methods., traffic demand analysis, ten-thousand-ownership method and wire mesh density method, the reasonable den- sity of urban rail transit network scale in Liuzhou City is comprehensively analyzed. Then, combined with Liuzhou urban layout and spatial structure, three line network planning schemes are formed. By using the layer analysis meth- od, an evaluation system of three levels and five categories is established. On this basis, the comprehensive satisfaction function method is applied to estimate the overall satisfaction degree, and the recommended scheme is comprehensively analyzed.