东南大学学报(自然科学版)2012,Vol.42Issue(1):150-155,6.DOI:10.3969/j.issn.1001-0505.2012.01.028
基于车辆动力学仿真模拟和风险分析的道路危险路段识别
Risk analysis-based identification of road hazard locations using vehicle dynamic simulation
摘要
Abstract
This paper studies a risk-based road safety evaluation model using vehicle dynamic simulation for the purpose of identifying hazard road locations. Road three-dimensional geometric alignment, pavement condition, roadside environment, and traffic flow component are involved in the model, and multi-types of accident are also taken into account using fault tree method. Road risk index is proposed as a surrogate for quantitatively evaluating the likelihood and severity of accident to measure the relative safety performance of the road. The results of an illustrative case study show that the proposed model is capable of computing risk distributing along the whole road, identifying and ranking hazard locations.关键词
危险点识别/道路安全评价/风险分析/车辆动力学仿真Key words
hazard locations identification/ road safety evaluation/ risk analysis/ vehicle dynamic simulation分类
交通工程引用本文复制引用
游克思,孙璐,顾文钧..基于车辆动力学仿真模拟和风险分析的道路危险路段识别[J].东南大学学报(自然科学版),2012,42(1):150-155,6.基金项目
国家科技支撑计划资助项目(2009BAG13A02)、教育部霍英东基金资助项目(114024)、江苏省创新学者攀登计划资助项目(SBK200910046)、江苏省博士后科研计划资助项目(0901005C). (2009BAG13A02)