摘要
文章通过引入交通冲突的概念,以早高峰、晚高峰、平峰三时段的交通冲突量与混合交通当量比值作为交通安全评价的指标,利用灰色理论对桂林市九个典型交叉口进行安全程度的评价。
By introducing the concept of traffic conflict,the Paper evaluated the safety status of nine typical interceptions in Guilin by means of grey theory,with the ratio between traffic conflict and mixed traffic equivalence during morning peak hours,evening peak hours and common hours as the evaluation indexes.
出处
《西部交通科技》
2008年第1期20-22,共3页
Western China Communications Science & Technology
基金
国家自然科学基金资助项目(50578064)
关键词
交通冲突
安全评价
灰色聚类
Traffic conflict
Safety evaluation
Gray clustering
