高等级公路交织区交通冲突数与安全性关系研究

Study on relation between traffic conflict count and road security in weaving area of the high-type highway

分析了交通冲突数与安全性之间的关系,提出了基于BP神经网络的高等级公路交织区交通冲突数与道路安全性关系模型。从模型调试、测试结果及评价结果来看,模型具有较好的应用价值。

This paper analyzes the relationship between traffic conflict count and road security. Based on BP neural network,it proposes the relation model between traffic conflict count and road security in weaving area of the high-type highway. From model debug, test result and appraise,the model has better value