在分析环行交通流运行特性基础上，提出了指导观测断面优化布设的原则和方法，用实例对各进口流向流量和交织段的观测和推算进行了应用说明。
Based on analysis of operation characteristics of rotary traffic flow, the principles and methods of the optimum arrangement of survey sections are presented in this paper.
在分析环行交通流运行特性基础上，提出了指导观测断面优化布设的原则和方法，用实例对各进口流向流量和交织段的观测和推算进行了应用说明。
Based on analysis of operation characteristics of rotary traffic flow, the principles and methods of the optimum arrangement of survey sections are presented in this paper.
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