基于空间句法的中国部分北方城市道路可达性评价

Evaluation of Road Accessibility in Some Major Cities in northern China Based on Space Syntax

选取中国北方具有代表性的11个城市,运用空间句法对这些城市道路的可达性进行分析,通过不同城市之间在全局整合度、全局深度和可理解度方面的比较,发现各个城市之间可达性的特征和差异,评价分析,进而根据评价结果给出优化城市道路可达性的三点建议:优选规整正交的城市路网;优选团块状城市形态以及重视城市环路建设。以期为城市交通改善提供借鉴。

Selecting eleven representative cities in northern China,using spatial syntax to analyze the accessibility of these urban roads,and comparing different cities in terms of overall integration,overall depth,and intelligibility,it is found that each city is different from each other in terms of overall integration,overall depth,and intelligibility.The characteristics and differences of inter-accessibility are evaluated and analyzed,and then based on the evaluation results,three suggestions for optimizing the accessibility of urban roads are given:Optimizing the regular and orthogonal urban road network;Optimizing the mass city form and attaching importance to the urban ring road Construction.In order to provide a reference for the improvement of urban traffic.