本文主要研究给定间隔标准下平行航路和交叉航路的碰撞风险问题。
Collision risk of parallel route and crossing track under separation standard is researched in this paper.
进而给出一种新型的“交叉航线间隔”模型；
Secondly, it gives a new "track intersection distance" model;
在充分考虑信号交叉口混合交通特性的基础上，提出了信号交叉口周期时长、绿信比、绿灯时间间隔优化模型。
Considering the mixed traffic running characteristic on signalized intersection, this paper sets forth optimized cycle time, green ratio and green light interval model.
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