交叉口调查数据分析与城市道路交通运行特性研究

Study on the Survey Data of Intersections and Road Traffic Operation Characteristics

通过建立数据库,运用分类、关联等数据分析方法,研究了西宁市中心城区高峰时段道路交叉口交通量、进驶向交通量分布、交通运行特性以及典型道路交叉口进驶向交通量之间的相关关系。得到的结论对于深入研究和改善城市道路交通状况有实际指导作用。

Based on investigating 59 intersections traffic flow in certain urban districts of Xining at the morning and evening peak time,using classification method and correlation analysis,the survey data was analyzed by establishing the database,and the characteristic of overall traffic flow distribution main traffic characteristics of entrance and export traffic flow,correlation of entrance and export traffic flow between typical road intersections in certain urban districts of Xining were studied. The research methods and conclusions have great practical significance to further study and improveurban road transportation condition.