摘要
采用GIS工具,对美国城市道路交通事故进行采集、处理和分析,并利用STATA软件建立线性回归模型分析所选择的自变量车道数,隔离带类型,AADT等对城市道路事故率的影响大小,根据软件运行和计算的结果,得出在城市道路中应该使用中央隔离带的结论。
This paper used GIS tools, made collection, processing and analysis on traffic accidents of American city, and using STATA software built a linear regression model to analysis the influence of selected independent variable lane number, barrier type, AADT to city road accidents rates, according to the software operation and calculation results, gained the conclusion of should use central isolation belt in city road.
出处
《山西建筑》
2013年第29期130-131,共2页
Shanxi Architecture
