Road traffic accidents threaten each traffic participant, but the relevant departments rarely mention road factors in analysis and statistics of the causes of traffic accidents.
道路交通事故威胁着每个交通参与者，而相关部门对交通事故成因的分析统计中，很少提及道路因素。
By these statistics and analysis, traffic characters of toll-station of Yunnan in rush hours are calculated to provide reference for calculating traffic capacity and evaluating its level of service.
通过这些统计分析，确定云南地区收费站高峰期的交通特性，为计算收费站通行能力及评估其服务水平提供参考依据。
Based on the investigation and statistics analysis of the traffic load, the traffic load spectrum which can reflects the actual load history of structures is simulated.
在对桥梁交通荷载进行调查统计分析的基础上，建立能代表真实运营状况的车辆交通荷载谱，从而实现结构所承受荷载历程的模拟。
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